Gaya APA
HARDIYATMO, H, C.
(2014).
Tanah ekspansif :
.
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
HARDIYATMO, Hary, Christady.
"Tanah ekspansif :".
Yogyakarta:
Gadjah Mada University Press,
2014.
Buku.