APA (7e ed.) Bronvermelding

WILLIAMS, K. W. Introduction to College Mathematics. General Learning Corporation.

Chicago (17e ed.) Bronvermelding

WILLIAMS, Keith W. Introduction to College Mathematics. General Learning Corporation.

MLA (8e ed.) Bronvermelding

WILLIAMS, Keith W. Introduction to College Mathematics. General Learning Corporation.

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