APA (7e ed.) Bronvermelding

AUFMANN, R. N., BARKER, V. C., & NATION, R. D., Jr. (1990). College algebra with trigonometry. Houghton Mifflin.

Chicago (17e ed.) Bronvermelding

AUFMANN, Richard N., Vernon C. BARKER, en Richard D. NATION, Jr. College Algebra with Trigonometry. Boston: Houghton Mifflin, 1990.

MLA (9e ed.) Bronvermelding

AUFMANN, Richard N., et al. College Algebra with Trigonometry. Houghton Mifflin, 1990.