Παραπομπή σε μορφή APA (7η εκδ.)

Potter, K. D. (1999). Educators guide to finding resources in the public domain. Phi Delta Kappa Educational Foundation.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Potter, Kenyon David. Educators Guide to Finding Resources in the Public Domain. USA: Phi Delta Kappa Educational Foundation, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Potter, Kenyon David. Educators Guide to Finding Resources in the Public Domain. Phi Delta Kappa Educational Foundation, 1999.