Wilke, P. P. (1962). The petrography of the Steenkampsberg dolerite sill, District Fraserburg. [University of Stellenbosch].
Chicago Style (17th ed.) CitationWilke, P. P. The Petrography of the Steenkampsberg Dolerite Sill, District Fraserburg. Stellenbosch: [University of Stellenbosch], 1962.
MLA引文Wilke, P. P. The Petrography of the Steenkampsberg Dolerite Sill, District Fraserburg. [University of Stellenbosch], 1962.
警告:這些引文格式不一定是100%准確.