APA (7e ed.) Bronvermelding

DALLEY, C. A. [. a. (1990). Heath algebra 2: With trigonometry. D.C. Heath and Co.

Chicago (17e ed.) Bronvermelding

DALLEY, Clyde A. [et al]. Heath Algebra 2: With Trigonometry. Lexington: D.C. Heath and Co, 1990.

MLA (9e ed.) Bronvermelding

DALLEY, Clyde A. [et al]. Heath Algebra 2: With Trigonometry. D.C. Heath and Co, 1990.