Citazione Stile APA (7a Edizione)

Viessman, W., & Welty, C. (1985). Water management: Technology and institutions. Harper & Row.

Citazione stile Chigago Style (17a edizione)

Viessman, Warren, e Claire Welty. Water Management: Technology and Institutions. New York: Harper & Row, 1985.

Citatione MLA (9a ed.)

Viessman, Warren, e Claire Welty. Water Management: Technology and Institutions. Harper & Row, 1985.