Ayres, F., & Moyer, R. E. (1989). Trigonometría (2a. ed.). McGraw Hill.
Chicago Style (17th ed.) CitationAyres, Frank, and Robert E. Moyer. Trigonometría. 2a. ed. Ciudad de México: McGraw Hill, 1989.
MLA (9th ed.) CitationAyres, Frank, and Robert E. Moyer. Trigonometría. 2a. ed. McGraw Hill, 1989.
Warning: These citations may not always be 100% accurate.