APA (7e ed.) Bronvermelding

Cohen, D. (1992). College algebra (3rd ed.). West Publishing Co..

Chicago (17e ed.) Bronvermelding

Cohen, David. College Algebra. 3rd ed. New York: West Publishing Co., 1992.

MLA (9e ed.) Bronvermelding

Cohen, David. College Algebra. 3rd ed. West Publishing Co., 1992.