Gaya APA
Hardiyatmo, H, C.
(2017).
Mekanika Tanah 1 ed. ke 7
(
Ed 7)
.
-:
Gadjah Mada University Press.
Gaya MLA
Hardiyatmo, Hary, Christady.
"Mekanika Tanah 1 ed. ke 7".
Ed 7
-:
Gadjah Mada University Press,
2017.
.