Gaya APA
HARDIYATMO, H, C.
(2010).
Mekanika Tanah 1 Ed.5
(
Ed.5)
.
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
HARDIYATMO, Hary, Christady.
"Mekanika Tanah 1 Ed.5".
Ed.5
Yogyakarta:
Gadjah Mada University Press,
2010.
Buku.