Παραπομπή σε μορφή APA (7η εκδ.)

Lipton, R. J., & Regan, K. W. (2013). People, Problems, and Proofs: Essays from Gödel's Lost Letter: 2010. Springer Berlin Heidelberg : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lipton, Richard J., και Kenneth W. Regan. People, Problems, and Proofs: Essays from Gödel's Lost Letter: 2010. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

Lipton, Richard J., και Kenneth W. Regan. People, Problems, and Proofs: Essays from Gödel's Lost Letter: 2010. Springer Berlin Heidelberg : Imprint: Springer, 2013.