Gaya APA
Gocht, W. (1987).
Intertechnik Beitrage Quellen Information 28: Proceedings of the Seminar on Importance of Primary Tin Mining Shoutheast Asia .
Aachen:
Research Institute for Internationaltechnicaland E.C(FIZ),AAchen University.
Gaya MLA
Gocht, Werner.
"Intertechnik Beitrage Quellen Information 28: Proceedings of the Seminar on Importance of Primary Tin Mining Shoutheast Asia".
Aachen:
Research Institute for Internationaltechnicaland E.C(FIZ),AAchen University,
1987.
Text.