Cita APA

Ayres, F. 1., & Ayres, F. 1. (1954). Plane and spherical trigonometry: Theory and problems. New York, New York: Schaum.

Citación estilo Chicago

Ayres, Frank 1901-1994, y Frank 1901-1994 Ayres. Plane and Spherical Trigonometry: Theory and Problems. New York, New York: Schaum, 1954.

Cita MLA

Ayres, Frank 1901-1994, y Frank 1901-1994 Ayres. Plane and Spherical Trigonometry: Theory and Problems. New York, New York: Schaum, 1954.