Gaya APA

FATH, H, D. (1991). DASAR-DASAR ILMU TANAH (7). YOGYAKARTA: GADJAH MADA UNIVERSITY PRESS.

Gaya MLA

FATH, HENRY, D.. "DASAR-DASAR ILMU TANAH". 7 YOGYAKARTA: GADJAH MADA UNIVERSITY PRESS, 1991. Text.