Gaya APA

edward, D, S. (1949). mineral and how to study them . Bandung: Yayasan Bina Pustaka Sarwono Prawirohardjo.

Gaya MLA

edward, Dana, Salisbury. "mineral and how to study them". Bandung: Yayasan Bina Pustaka Sarwono Prawirohardjo, 1949. Text.