American Psychological Association 7th edition

The Ancient Metallurgy of Copper. (ca. 1990). [Book]. The Ancient Metallurgy of Copper, (1990), (1990).

Chicago Manual of Style 17th edition (author-date)

„The Ancient Metallurgy of Copper“. 1990. Book. The Ancient Metallurgy of Copper, Nr. (1990): (1990).

Springer - Basic (author-date)

(1990) The Ancient Metallurgy of Copper. The Ancient Metallurgy of Copper (1990)

Springer - Lecture Notes in Computer Science

1.The Ancient Metallurgy of Copper. The Ancient Metallurgy of Copper. (1990) (1990).

DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690

The Ancient Metallurgy of Copper. In: The Ancient Metallurgy of Copper (1990), Nr. (1990), S. (1990)

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.