Gaya APA
BOWLES, J, E.
(1982).
FOUNDATION ANALYSIS AND DESIGN ED.KE-3
.
:
MCGRAW-HILL/1982.
Gaya MLA
BOWLES, JOSEPH, E..
"FOUNDATION ANALYSIS AND DESIGN ED.KE-3".
:
MCGRAW-HILL/1982,
1982.
Text Book.