Gaya APA

Gocht, W. (1981). Intertechnik 26 Proceedings of the Seminar on Production and Marketing of Associated Heavy Minerals from South-East Asian Tin Deposits . Germany: prepared rheinbraun consulting gmbh cologne federal republic of germany.

Gaya MLA

Gocht, W. "Intertechnik 26 Proceedings of the Seminar on Production and Marketing of Associated Heavy Minerals from South-East Asian Tin Deposits". Germany: prepared rheinbraun consulting gmbh cologne federal republic of germany, 1981. Text.