Gaya APA

Rohland, D, I, W. (1960). Agreement between The Goverment of The epublic of Indonesia Ministry of Basic Industries and Mining Projek Besi dan Badja Djakarta and "Wedexro" . Bandung: Pusat Sumber Daya Geologi.

Gaya MLA

Rohland, Dr., Ing., Walter. "Agreement between The Goverment of The epublic of Indonesia Ministry of Basic Industries and Mining Projek Besi dan Badja Djakarta and "Wedexro"". Bandung: Pusat Sumber Daya Geologi, 1960. Logam.