Gaya APA
Punmia, B. et al
(2017).
Soil Mechanics and Foundation
(
1)
.
Yogyakarta:
Andi Offset.
Gaya MLA
Punmia, B.C.. et al.
"Soil Mechanics and Foundation".
1
Yogyakarta:
Andi Offset,
2017.
Text.