APA (7e ed.) Bronvermelding

Helvaci, C. (1977). Geology, mineralogy and geochemistry of the borate deposits and associated rocks at the Emet Valley, Turkey.

Chicago (17e ed.) Bronvermelding

Helvaci, Cahit. Geology, Mineralogy and Geochemistry of the Borate Deposits and Associated Rocks at the Emet Valley, Turkey. 1977.

MLA (8e ed.) Bronvermelding

Helvaci, Cahit. Geology, Mineralogy and Geochemistry of the Borate Deposits and Associated Rocks at the Emet Valley, Turkey. 1977.

Let op: Deze citaties zijn niet altijd 100% accuraat.