Cita APA (7a ed.)

Whittaker, J. K. (1990). Reaching high-risk families: Intensive family preservation in human services. Aldine de Gruyter [u.a.].

Cita Chicago Style (17a ed.)

Whittaker, James K. Reaching High-risk Families: Intensive Family Preservation in Human Services. New York, NY: Aldine de Gruyter [u.a.], 1990.

Cita MLA (9a ed.)

Whittaker, James K. Reaching High-risk Families: Intensive Family Preservation in Human Services. Aldine de Gruyter [u.a.], 1990.