APA

Boisselle A. H., Freeman D. M. & Brenna L. V. (1990). Business mathematics today. New York: McGraw-Hill.

Chicago

Boisselle Arthur H, Freeman Donald M and Brenna Lyle V. 1990. Business mathematics today. New York: McGraw-Hill.

Harvard

Boisselle A. H., Freeman D. M. and Brenna L. V. (1990). Business mathematics today. New York: McGraw-Hill.

MLA

Boisselle Arthur H, Freeman Donald M and Brenna Lyle V. Business mathematics today. New York: McGraw-Hill. 1990.