APA (7th ed.) Zitazioa

Fennell, F. (1991). Mathematics unlimited. Harcourt.

Chicago Style (17th ed.) Zitazioa

Fennell, Francis. Mathematics Unlimited. Orlando: Harcourt, 1991.

MLA (9th ed.) Zitazioa

Fennell, Francis. Mathematics Unlimited. Harcourt, 1991.