APA (7e ed.) Bronvermelding

Allred, C. R. (1972). Basic essentials of mathematics. Addison-Wesley Publishing Company.

Chicago (17e ed.) Bronvermelding

Allred, Carolyn R. Basic Essentials of Mathematics. Reading. Massachusetts: Addison-Wesley Publishing Company, 1972.

MLA (9e ed.) Bronvermelding

Allred, Carolyn R. Basic Essentials of Mathematics. Addison-Wesley Publishing Company, 1972.

Let op: Deze citaties zijn niet altijd 100% accuraat.