APA (7th ed.) Zitazioa

Lander, E. S. (1983). Symmetric designs. University Pr.

Chicago Style (17th ed.) Zitazioa

Lander, Eric S. Symmetric Designs. Cambridge: University Pr, 1983.

MLA (9th ed.) Zitazioa

Lander, Eric S. Symmetric Designs. University Pr, 1983.