Παραπομπή σε μορφή APA (7η εκδ.)

Benedetti, R., & Petronio, C. (1997). Branched Standard Spines of 3-manifolds (1st ed. 1997.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/BFb0093620

Παραπομπή σε μορφή Chicago (17η εκδ.)

Benedetti, Riccardo, και Carlo Petronio. Branched Standard Spines of 3-manifolds. 1st ed. 1997. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1997. https://doi.org/10.1007/BFb0093620.

Παραπομπή σε μορφή MLA (8th εκδ.)

Benedetti, Riccardo, και Carlo Petronio. Branched Standard Spines of 3-manifolds. 1st ed. 1997. Springer Berlin Heidelberg : Imprint: Springer, 1997. https://doi.org/10.1007/BFb0093620.