Citazione Stile APA (7a Edizione)

Hines, L. G. (1973). Environmental issues: Population, pollution, and economics. Norton.

Citazione stile Chigago Style (17a edizione)

Hines, Lawrence Gregory. Environmental Issues: Population, Pollution, and Economics. New York: Norton, 1973.

Citatione MLA (9a ed.)

Hines, Lawrence Gregory. Environmental Issues: Population, Pollution, and Economics. Norton, 1973.