Cita APA (7th ed.)

Lauer, R. H. (1991). Perspectives on social change (4th ed.). Allyn & Bacon.

Cita Chicago (17th ed.)

Lauer, Robert H. Perspectives on Social Change. 4th ed. Boston: Allyn & Bacon, 1991.

Cita MLA (9th ed.)

Lauer, Robert H. Perspectives on Social Change. 4th ed. Allyn & Bacon, 1991.