Gaya APA
Hardiyatmo, H, C. (2019).
Mekanika Tanah Jilid 2 (Cet2 Edisi 6).
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
Hardiyatmo, Hary, Christady.
"Mekanika Tanah Jilid 2".
Cet2 Edisi 6
Yogyakarta:
Gadjah Mada University Press,
2019.
Non Fiction.