APA (7th ed.) Citation

HARDIYATMO, H. C. (1992). Mekanika tanah 1. Gramedia Pustaka Utama.

Chicago Style (17th ed.) Citation

HARDIYATMO, Hary Christady. Mekanika Tanah 1. Jakarta: Gramedia Pustaka Utama, 1992.

MLA (9th ed.) Citation

HARDIYATMO, Hary Christady. Mekanika Tanah 1. Gramedia Pustaka Utama, 1992.