Παραπομπή APA

Bretto, A. (2013). Hypergraph theory: An introduction. Springer.

Παραπομπή Chicago Style

Bretto, Alian. Hypergraph Theory: An Introduction. Heidelberg: Springer, 2013.

Παραπομπή MLA

Bretto, Alian. Hypergraph Theory: An Introduction. Springer, 2013.