APA Citatie

DeJong, C. R., Hilton, T., Monette, D. R., & Sullivan, T. J. Applied social research: A tool for the human services (Ninth edition.).

Chicago Style citaat

DeJong, Cornell R., Timothy Hilton, Duane R. Monette, en Thomas J. Sullivan. Applied Social Research: A Tool for the Human Services. Ninth edition.

MLA citatie

DeJong, Cornell R., Timothy Hilton, Duane R. Monette, en Thomas J. Sullivan. Applied Social Research: A Tool for the Human Services. Ninth edition.