Citazione Stile APA (7a Edizione)

JAMES, . L. D. (1971). Economics of water resources planning: By. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

JAMES, L. Douglas. Economics of Water Resources Planning: By. New York: McGraw-Hill, 1971.

Citatione MLA (9a ed.)

JAMES, L. Douglas. Economics of Water Resources Planning: By. McGraw-Hill, 1971.