Gaya APA
L.D.Wesley, .
(2017).
Mekanika Tanah
(
Edisi 2)
.
Yogyakarta:
CV Andi Offset.
Gaya MLA
L.D.Wesley, .
"Mekanika Tanah".
Edisi 2
Yogyakarta:
CV Andi Offset,
2017.
Non Fiction.