Cita APA (7a ed.)
ebrary, Inc, Levitt, K. L., & Wharf, B. (1985). The challenge of child welfare. University of British Columbia Press.
Cita Chicago Style (17a ed.)
ebrary, Inc, Kenneth L. Levitt, y Brian Wharf. The Challenge of Child Welfare. Vancouver: University of British Columbia Press, 1985.
Cita MLA (9a ed.)
ebrary, Inc, et al. The Challenge of Child Welfare. University of British Columbia Press, 1985.
Precaución: Estas citas no son 100% exactas.