APA

Barnett R. A., Ziegler M. R., . (1989). College algebra with trigonometry. New York: McGraw-Hill.

Chicago

Barnett Raymond A, Ziegler Michael R, . 1989. College algebra with trigonometry. New York: McGraw-Hill.

Harvard

Barnett R. A., Ziegler M. R., . (1989). College algebra with trigonometry. New York: McGraw-Hill.

MLA

Barnett Raymond A, Ziegler Michael R, . College algebra with trigonometry. New York: McGraw-Hill. 1989.