APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Fennell, Francis. Mathematics Unlimited. HBJ, 1991.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.