APA Style
Hardiyatmo, H, C.
(2019).
Mekanika Tanah I
(
Ed. 7)
.
Yogyakarta:
UGM Press.
MLA Style
Hardiyatmo, Hary, Christady.
"Mekanika Tanah I".
Ed. 7
Yogyakarta:
UGM Press,
2019.
Text.