Gaya APA

Hardiyat,o, H, C. (1994). MEKANIKA TANAH 2 . Jakarta: PT Gramedia Pustaka Utama.

Gaya MLA

Hardiyat,o, Hary, Cristady. "MEKANIKA TANAH 2". Jakarta: PT Gramedia Pustaka Utama, 1994. Text Book Sipil.