Gaya APA
hardiyatmo,p, C, H.
(2019).
Mekanika tanah 2 c2 baru
(
Ed.6)
.
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
hardiyatmo,p, Christady, Hary.
"Mekanika tanah 2 c2 baru".
Ed.6
Yogyakarta:
Gadjah Mada University Press,
2019.
Text.