Gaya APA
HARDIYATMO, H, C.
(2002/12).
Mekanika tanah 1
.
Yogyakarta:
Gajah Mada Universitas Press.
Gaya MLA
HARDIYATMO, Hary, Christady.
"Mekanika tanah 1".
Yogyakarta:
Gajah Mada Universitas Press,
2002/12.
Printed Book.