Παραπομπή σε μορφή APA (7η εκδ.)

Zuelke, D. C. (1996). Educational private practice: Your opportunities in the changing education marketplace. Techno-mic Publishing CO.,INC..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Zuelke, Dennis C. Educational Private Practice: Your Opportunities in the Changing Education Marketplace. Lancaster: Techno-mic Publishing CO.,INC., 1996.

Παραπομπή σε μορφή MLA (9th εκδ.)

Zuelke, Dennis C. Educational Private Practice: Your Opportunities in the Changing Education Marketplace. Techno-mic Publishing CO.,INC., 1996.