Gaya APA
HARDIYATMO, H, C.
(2014).
MEKANIKA TANAH 2 (EDISI : 5)
.
YOGYAKARTA:
GADJAH MADA UNIVERSITY PRESS.
Gaya MLA
HARDIYATMO, HARY, CHRISTADY.
"MEKANIKA TANAH 2 (EDISI : 5)".
YOGYAKARTA:
GADJAH MADA UNIVERSITY PRESS,
2014.
Text.