Παραπομπή σε μορφή APA (7η εκδ.)

Poundstone, W., & Wainwright, R. T. (1987). The recursive universe: Cosmic complexity and the limits of scientific knowledge. Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Poundstone, William, και Robert T. Wainwright. The Recursive Universe: Cosmic Complexity and the Limits of Scientific Knowledge. Oxford: Oxford University Press, 1987.

Παραπομπή σε μορφή MLA (8th εκδ.)

Poundstone, William, και Robert T. Wainwright. The Recursive Universe: Cosmic Complexity and the Limits of Scientific Knowledge. Oxford University Press, 1987.