Gaya APA
Hardiyatmo, H, C.
(2014).
Mekanika tanah 2
(
ed. 5 / cet. 2)
.
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
Hardiyatmo, Hary, Christady.
"Mekanika tanah 2".
ed. 5 / cet. 2
Yogyakarta:
Gadjah Mada University Press,
2014.
Text.