Quinn, J. A. (1950). Human ecology. Prentice-Hall.
Chicago Style aipamenaQuinn, James Alfred. Human Ecology. New York: Prentice-Hall, 1950.
MLA aipamenaQuinn, James Alfred. Human Ecology. Prentice-Hall, 1950.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.