Gaya APA

Bemmelen, R, W, V. (1949). The Geology of Indonesia Vol. 1 A General Geology of Indonesia and Adjacent Archipelagoes (Volume 1 A). The Hague: Goverment Printing, The Hague.

Gaya MLA

Bemmelen, R., W., Van. "The Geology of Indonesia Vol. 1 A General Geology of Indonesia and Adjacent Archipelagoes". Volume 1 A The Hague: Goverment Printing, The Hague, 1949. Buku.