APA-Zitierstil (7. Ausg.)

(1985). Are world population trends a problem?: [papers presented at an AEI conference held in Washington, D. C. in Dec. 1984].

Chicago-Zitierstil (17. Ausg.)

Are World Population Trends a Problem?: [papers Presented at an AEI Conference Held in Washington, D. C. in Dec. 1984]. Washington, DC, 1985.

MLA-Zitierstil (9. Ausg.)

Are World Population Trends a Problem?: [papers Presented at an AEI Conference Held in Washington, D. C. in Dec. 1984]. 1985.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.