APA

Baley J. D., Sarell G., . (1996). Trigonometry. New York: McGraw-Hill.

Chicago

Baley John D, Sarell Gary, . 1996. Trigonometry. New York: McGraw-Hill.

Harvard

Baley J. D., Sarell G., . (1996). Trigonometry. New York: McGraw-Hill.

MLA

Baley John D, Sarell Gary, . Trigonometry. New York: McGraw-Hill. 1996.