Gaya APA
Hardiyatmo, H, C.
(2002).
Mekanika Tanah I
(
Ed.3 Cet. 1)
.
Yogyakarta:
Gadja Mada University Press.
Gaya MLA
Hardiyatmo, Hary, Christday.
"Mekanika Tanah I".
Ed.3 Cet. 1
Yogyakarta:
Gadja Mada University Press,
2002.
Text.