Gaya APA
Hardiyatmo, H, C.
(2014).
Mekanika Tanah 2
(
Edisi 5)
.
Yogyakarta:
Gadjah Mada Universty Press.
Gaya MLA
Hardiyatmo, Hary, Chirstady.
"Mekanika Tanah 2".
Edisi 5
Yogyakarta:
Gadjah Mada Universty Press,
2014.
Text.