Gaya APA
Hardiyatmo, H, C.
(2018).
Mekanika Tanah 2
(
Ed 6)
.
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
Hardiyatmo, Hary, Christady.
"Mekanika Tanah 2".
Ed 6
Yogyakarta:
Gadjah Mada University Press,
2018.
Text.