APA (7th ed.) Citation

UGM, I. G. (1981). Pemindahan tanah mekanis.

Chicago Style (17th ed.) Citation

UGM, ISMAR GROUP. Pemindahan Tanah Mekanis. 1981.

MLA (8th ed.) Citation

UGM, ISMAR GROUP. Pemindahan Tanah Mekanis. 1981.

Warning: These citations may not always be 100% accurate.