Παραπομπή σε μορφή APA (7η εκδ.)

Kulp, C. B., & Dewey, J. (1992). The end of epistemology: Dewey and his current allies on the spectator theory of knowledge. Greenwood Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kulp, Christpher B., και John Dewey. The End of Epistemology: Dewey and His Current Allies on the Spectator Theory of Knowledge. Westport, Connecticut: Greenwood Press, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Kulp, Christpher B., και John Dewey. The End of Epistemology: Dewey and His Current Allies on the Spectator Theory of Knowledge. Greenwood Press, 1992.