Cita APA (7a ed.)

Kornblum, W., & Smith, C. D. (1991). Sociology in a changing world (2rd ed.). Harcourt Brace College Publishers.

Cita Chicago Style (17a ed.)

Kornblum, William, y Carolyn D. Smith. Sociology in a Changing World. 2rd ed. Fort Worth: Harcourt Brace College Publishers, 1991.

Cita MLA (9a ed.)

Kornblum, William, y Carolyn D. Smith. Sociology in a Changing World. 2rd ed. Harcourt Brace College Publishers, 1991.