Gaya APA
Hardiyanto, H, C.
(2018).
Mekanika Tanah 2
(
6)
.
Yogyakarta:
Gajah Mada University Press.
Gaya MLA
Hardiyanto, Hary, Christady.
"Mekanika Tanah 2".
6
Yogyakarta:
Gajah Mada University Press,
2018.
Buku.