ReVelle, P., & ReVelle, C. (1988). The environment: Issues and choices for society (3rd ed.). Jones and Bartlett Publishers.
Chicago Style aipamenaReVelle, Penelope, and Charles ReVelle. The Environment: Issues and Choices for Society. 3rd ed. Boston: Jones and Bartlett Publishers, 1988.
MLA aipamenaReVelle, Penelope, and Charles ReVelle. The Environment: Issues and Choices for Society. 3rd ed. Jones and Bartlett Publishers, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.