Gaya APA
HARDIYATMO, H, C. (2012).
MEKANIKA TANAH 1 : EDISI KEENAM (CET. 1, ED. 6).
YOGYAKARTA:
GADJAH MADA UNIVERSITY PRESS.
Gaya MLA
HARDIYATMO, HARY, CHRISTADY.
"MEKANIKA TANAH 1 : EDISI KEENAM".
CET. 1, ED. 6
YOGYAKARTA:
GADJAH MADA UNIVERSITY PRESS,
2012.
Prodi S1 Teknik Sipil.