Παραπομπή σε μορφή APA (7η εκδ.)

Post, E. L., & Davis, M. (1994). Solvability, Probability, Definability: The Collected Works of Emil L. Post. Birkhauser.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Post, Emil Leon, και Martin Davis. Solvability, Probability, Definability: The Collected Works of Emil L. Post. Boston: Birkhauser, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Post, Emil Leon, και Martin Davis. Solvability, Probability, Definability: The Collected Works of Emil L. Post. Birkhauser, 1994.