Gaya APA
Viessman, Warren ... [et al.].. (1977).
Introduction to hydrology (Second edition).
New York:
IEP--A Dun-Donnelley Publishing.
Gaya Chicago
Viessman, Warren ... [et al.]..
Introduction to hydrology.
Second edition
New York:
IEP--A Dun-Donnelley Publishing,
1977.
Text.
Gaya MLA
Viessman, Warren ... [et al.]..
Introduction to hydrology.
Second edition
New York:
IEP--A Dun-Donnelley Publishing,
1977.
Text.
Gaya Turabian
Viessman, Warren ... [et al.]..
Introduction to hydrology.
Second edition
New York:
IEP--A Dun-Donnelley Publishing,
1977.
Print.