APA Style
Hardiyatmo, H, C.
(2019).
Mekanika Tanah 2
(
Ed. 6)
.
Yogyakarta:
UGM Press.
MLA Style
Hardiyatmo, Hary, Christady.
"Mekanika Tanah 2".
Ed. 6
Yogyakarta:
UGM Press,
2019.
Text.