APA-Zitierstil (7. Ausg.)

Zito, G. V. (1979). Population and its problems. Human Sciences Pr.

Chicago-Zitierstil (17. Ausg.)

Zito, George V. Population and Its Problems. New York: Human Sciences Pr, 1979.

MLA-Zitierstil (9. Ausg.)

Zito, George V. Population and Its Problems. Human Sciences Pr, 1979.