Cita APA (7a ed.)

Robertson, M. J. (1992). Homelessness: A national perspective. Plenum Press.

Cita Chicago Style (17a ed.)

Robertson, Marjorie J. Homelessness: A National Perspective. New York [u.a.]: Plenum Press, 1992.

Cita MLA (9a ed.)

Robertson, Marjorie J. Homelessness: A National Perspective. Plenum Press, 1992.