Gaya APA
George W. Pickels, C.E.. (1941).
Drainage And Flood-Control Engineering .
New York:
McGRAW-HILL.
Gaya Chicago
George W. Pickels, C.E..
Drainage And Flood-Control Engineering.
New York:
McGRAW-HILL,
1941.
Text.
Gaya MLA
George W. Pickels, C.E..
Drainage And Flood-Control Engineering.
New York:
McGRAW-HILL,
1941.
Text.
Gaya Turabian
George W. Pickels, C.E..
Drainage And Flood-Control Engineering.
New York:
McGRAW-HILL,
1941.
Print.