APA (7th ed.) Zitazioa

Rao, S. B. (1981). Combinatorics and graph theory. Springer-Verlag.

Chicago Style (17th ed.) Zitazioa

Rao, S. B. Combinatorics and Graph Theory. Berlín: Springer-Verlag, 1981.

MLA (9th ed.) Zitazioa

Rao, S. B. Combinatorics and Graph Theory. Springer-Verlag, 1981.