Cita APA (7a ed.)

Polakow, V., & Guillean, C. (2001). International perspectives on homelessness. Greenwood Press.

Cita Chicago Style (17a ed.)

Polakow, Valerie, y Cindy Guillean. International Perspectives on Homelessness. Westport, Conn.: Greenwood Press, 2001.

Cita MLA (8a ed.)

Polakow, Valerie, y Cindy Guillean. International Perspectives on Homelessness. Greenwood Press, 2001.