APA (7e ed.) Bronvermelding

. (1973). SME mining engineering handbook Volume 1 (Sumb dari Ir. Rachman Wiriasudarma). The American Institute of Mining, Metallurgical, and Petroleum Engineers.

Chicago (17e ed.) Bronvermelding

SME Mining Engineering Handbook Volume 1 (Sumb Dari Ir. Rachman Wiriasudarma). The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1973.

MLA (8e ed.) Bronvermelding

SME Mining Engineering Handbook Volume 1 (Sumb Dari Ir. Rachman Wiriasudarma). The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1973.