Παραπομπή σε μορφή APA (7η εκδ.)

Dupuy, J., & Varela, F. J. (1992). Understanding origins: Contemporary views on the origin of life, mind and society. Kluwer Academic Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Dupuy, Jean-Pierre, και Francisco J. Varela. Understanding Origins: Contemporary Views on the Origin of Life, Mind and Society. Dordrecht: Kluwer Academic Publishers, 1992.

Παραπομπή σε μορφή MLA (8th εκδ.)

Dupuy, Jean-Pierre, και Francisco J. Varela. Understanding Origins: Contemporary Views on the Origin of Life, Mind and Society. Kluwer Academic Publishers, 1992.