APA

MOYER R., AYRES F., . (1999). Schaum's outline of theory and problems of TRIGONOMETRY. NEW YORK: TATA MCGRAE-HILL.

Chicago

MOYER ROBERT, AYRES FRANK, . 1999. Schaum's outline of theory and problems of TRIGONOMETRY. NEW YORK: TATA MCGRAE-HILL.

Harvard

MOYER R., AYRES F., . (1999). Schaum's outline of theory and problems of TRIGONOMETRY. NEW YORK: TATA MCGRAE-HILL.

MLA

MOYER ROBERT, AYRES FRANK, . Schaum's outline of theory and problems of TRIGONOMETRY. NEW YORK: TATA MCGRAE-HILL. 1999.