Ayres, F. 1., & Ayres, F. 1. (1954). Plane and spherical trigonometry: Theory and problems. New York, New York: Schaum.
Chicago Style CitationAyres, Frank 1901-1994, and Frank 1901-1994 Ayres. Plane and Spherical Trigonometry: Theory and Problems. New York, New York: Schaum, 1954.
MLA CitationAyres, Frank 1901-1994, and Frank 1901-1994 Ayres. Plane and Spherical Trigonometry: Theory and Problems. New York, New York: Schaum, 1954.
Warning: These citations may not always be 100% accurate.