Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.