Cita APA (7th ed.)

Featherman, D. L., & Hauser, R. M. (1978). Opportunity and change. Academic Press.

Cita Chicago (17th ed.)

Featherman, David L., i Robert Mason Hauser. Opportunity and Change. New York: Academic Press, 1978.

Cita MLA (9th ed.)

Featherman, David L., i Robert Mason Hauser. Opportunity and Change. Academic Press, 1978.