Cita APA (7a ed.)

Curtiss, D. R., & Moulton, E. J. (1943). Plane trigonometry: Based on essentials of trigonometry, with applications. Published for the United States Armed Forces Institute by Heath.

Cita Chicago Style (17a ed.)

Curtiss, David Raymond, y Elton James Moulton. Plane Trigonometry: Based on Essentials of Trigonometry, with Applications. Boston: Published for the United States Armed Forces Institute by Heath, 1943.

Cita MLA (9a ed.)

Curtiss, David Raymond, y Elton James Moulton. Plane Trigonometry: Based on Essentials of Trigonometry, with Applications. Published for the United States Armed Forces Institute by Heath, 1943.