APA

ayres F., Moyer R. E., .Schaum's outline of theory and problems of trigonometry. New York: McGraw-Hill.

Chicago

ayres Frank, Moyer Robert E, .Schaum's outline of theory and problems of trigonometry. New York: McGraw-Hill.

Harvard

ayres F., Moyer R. E., .Schaum's outline of theory and problems of trigonometry. New York: McGraw-Hill.

MLA

ayres Frank, Moyer Robert E, .New York: McGraw-Hill. .