Agus, I. A. (ca. 1965). Urban civilization in pre-crusade Europe : a study of organized town-life in northwestern Europe during the 10. and 11. centuries based on the responsa literature [Book]. Brill.
Chicago Manual of Style 17th edition (author-date)Agus, Irving A. 1965. Urban civilization in pre-crusade Europe : a study of organized town-life in northwestern Europe during the 10. and 11. centuries based on the responsa literature. Book. Urban civilization in pre-crusade Europe 1. Leiden: Brill.
Springer - Basic (author-date)Agus IA (1965) Urban civilization in pre-crusade Europe : a study of organized town-life in northwestern Europe during the 10. and 11. centuries based on the responsa literature. Brill, Leiden
Springer - Lecture Notes in Computer Science1.Agus, I.A.: Urban civilization in pre-crusade Europe : a study of organized town-life in northwestern Europe during the 10. and 11. centuries based on the responsa literature. Brill, Leiden (1965).
DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690Agus, Irving A. ; ; ; : Urban civilization in pre-crusade Europe : a study of organized town-life in northwestern Europe during the 10. and 11. centuries based on the responsa literature, Urban civilization in pre-crusade Europe. book. Leiden : Brill, 1965