Heym, S. (~ 1980). Collin [Book]. Hodder & Stoughton.
Chicago Manual of Style 17th edition (author-date)Heym, Stefan. 1980. Collin. Book. London: Hodder & Stoughton.
Springer - Basic (author-date)Heym S (1980) Collin. Hodder & Stoughton, London
Springer - Lecture Notes in Computer Science1.Heym, S.: Collin. Hodder & Stoughton, London (1980).
DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690Heym, Stefan ; ; ; : Collin. book. London : Hodder & Stoughton, 1980 — ISBN 0340257210
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.