Gaya APA
BUTLER, Stanley S.. (1957).
Engineering Hydrology .
New York:
Prentice-Hall Inc.
Gaya Chicago
BUTLER, Stanley S..
Engineering Hydrology.
New York:
Prentice-Hall Inc,
1957.
Teks.
Gaya MLA
BUTLER, Stanley S..
Engineering Hydrology.
New York:
Prentice-Hall Inc,
1957.
Teks.
Gaya Turabian
BUTLER, Stanley S..
Engineering Hydrology.
New York:
Prentice-Hall Inc,
1957.
Teks.