Style de citation APA (7e éd.)

Levitt, K. L., & Wharf, B. (1985). The Challenge of child welfare. University of British Columbia Press.

Style de citation Chicago (17e éd.)

Levitt, Kenneth L., et Brian Wharf. The Challenge of Child Welfare. Vancouver: University of British Columbia Press, 1985.

Style de citation MLA (8e éd.)

Levitt, Kenneth L., et Brian Wharf. The Challenge of Child Welfare. University of British Columbia Press, 1985.