APA ציטוט

Geological Survey (South Africa) & South African Committee for Stratigraphy. (1989). Catalogue of South African lithostratigraphic units. Govt. Printer.

Chicago Style (17th ed.) Citation

Geological Survey (South Africa) and South African Committee for Stratigraphy. Catalogue of South African Lithostratigraphic Units. Pretoria: Govt. Printer, 1989.

ציטוט MLA

Geological Survey (South Africa) and South African Committee for Stratigraphy. Catalogue of South African Lithostratigraphic Units. Govt. Printer, 1989.