APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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