Gaya APA
Hardiyatmo, H, C.
(2012).
Mekanika Tanah Jilid I
(
Ed. 6, Cet. 1)
.
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
Hardiyatmo, Hary, Christady.
"Mekanika Tanah Jilid I".
Ed. 6, Cet. 1
Yogyakarta:
Gadjah Mada University Press,
2012.
Text.