Παραπομπή σε μορφή APA (7η εκδ.)

Hambly, B., & Nyberg, S. (2003). Finitely ramified graph-directed fractals, spectral asymptotics and the multidimensional renewal theorem.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hambly, B., και S. Nyberg. Finitely Ramified Graph-directed Fractals, Spectral Asymptotics and the Multidimensional Renewal Theorem. 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hambly, B., και S. Nyberg. Finitely Ramified Graph-directed Fractals, Spectral Asymptotics and the Multidimensional Renewal Theorem. 2003.