APA (7th ed.) Zitazioa

Hughes, D. R. (1973). Projective planes. Springer.

Chicago Style (17th ed.) Zitazioa

Hughes, Daniel R. Projective Planes. Berlin: Springer, 1973.

MLA (9th ed.) Zitazioa

Hughes, Daniel R. Projective Planes. Springer, 1973.