Cita APA (7a ed.)

Stephan, W. G., & Stephan, C. W. (2001). Improving intergroup relations. Sage Publications.

Cita Chicago Style (17a ed.)

Stephan, Walter G., y Cookie White Stephan. Improving Intergroup Relations. Thousand Oaks, CA: Sage Publications, 2001.

Cita MLA (8a ed.)

Stephan, Walter G., y Cookie White Stephan. Improving Intergroup Relations. Sage Publications, 2001.