Cita APA (7th ed.)

Daugherty, H. G., & Kammeyer, K. C. W. (1995). An introduction to population (2nd ed.). Guilford Press.

Cita Chicago (17th ed.)

Daugherty, Helen Ginn, i Kenneth C. W. Kammeyer. An Introduction to Population. 2nd ed. New York: Guilford Press, 1995.

Cita MLA (8th ed.)

Daugherty, Helen Ginn, i Kenneth C. W. Kammeyer. An Introduction to Population. 2nd ed. Guilford Press, 1995.