APA

Van Biljon S., . (1939). The kuboos batholith, Namaqualand, South Africa. Pretoria: Geol.Soc.of South Africa.

Chicago

Van Biljon S, . 1939. The kuboos batholith, Namaqualand, South Africa. Pretoria: Geol.Soc.of South Africa.

Harvard

Van Biljon S., . (1939). The kuboos batholith, Namaqualand, South Africa. Pretoria: Geol.Soc.of South Africa.

MLA

Van Biljon S, . The kuboos batholith, Namaqualand, South Africa. Pretoria: Geol.Soc.of South Africa. 1939.