Gaya APA
Hariyanto, H, C.
(2019).
Mekanika Tanah 2
(
4)
.
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
Hariyanto, Hary, Cristady.
"Mekanika Tanah 2".
4
Yogyakarta:
Gadjah Mada University Press,
2019.
Text.