Citazione Stile APA (7a Edizione)

225450 Viessman, W. (1977). Introduction to hydrology. New York : Harper and Row Pub.

Citazione stile Chigago Style (17a edizione)

225450 Viessman, Warren. Introduction to Hydrology. New York : Harper and Row Pub, 1977.

Citatione MLA (9a ed.)

225450 Viessman, Warren. Introduction to Hydrology. New York : Harper and Row Pub, 1977.