Παραπομπή σε μορφή APA (7η εκδ.)

Wirsching, G. J., & Wirsching, G. J. (1998). The Dynamical System Generated by the 3n+1 Function (1st ed. 1998.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/BFb0095985

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wirsching, Günther J., και Günther J. Wirsching. The Dynamical System Generated by the 3n+1 Function. 1st ed. 1998. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1998. https://doi.org/10.1007/BFb0095985.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wirsching, Günther J., και Günther J. Wirsching. The Dynamical System Generated by the 3n+1 Function. 1st ed. 1998. Springer Berlin Heidelberg : Imprint: Springer, 1998. https://doi.org/10.1007/BFb0095985.