APA (7e ed.) Bronvermelding

Sink, C. A. (2005). Contemporary school counseling: Theory, research, and practice. Lahaska Press/Houghton Mifflin.

Chicago (17e ed.) Bronvermelding

Sink, Christopher A. Contemporary School Counseling: Theory, Research, and Practice. Boston, MA: Lahaska Press/Houghton Mifflin, 2005.

MLA (8e ed.) Bronvermelding

Sink, Christopher A. Contemporary School Counseling: Theory, Research, and Practice. Lahaska Press/Houghton Mifflin, 2005.