Lua APA (7ú heag.)

ReVelle, P., & ReVelle, C. (1988). The environment: Issues and choices for society (3rd ed.). Jones and Bartlett Publishers.

Lua i Stíl Chicago (17ú heag.)

ReVelle, Penelope, agus Charles ReVelle. The Environment: Issues and Choices for Society. 3rd ed. Boston: Jones and Bartlett Publishers, 1988.

Lua MLA (8ú heag.)

ReVelle, Penelope, agus Charles ReVelle. The Environment: Issues and Choices for Society. 3rd ed. Jones and Bartlett Publishers, 1988.

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