Cita APA (7a ed.)

Tan, V. A., & Perez, F. (1957). Plane and spherical trigonometry with solid geometry (Engineering ed. rev.). Macaraig Publishing Co.

Cita Chicago Style (17a ed.)

Tan, Vidal A., y Francisco Perez. Plane and Spherical Trigonometry with Solid Geometry. Engineering ed. rev. Manila: Macaraig Publishing Co, 1957.

Cita MLA (9a ed.)

Tan, Vidal A., y Francisco Perez. Plane and Spherical Trigonometry with Solid Geometry. Engineering ed. rev. Macaraig Publishing Co, 1957.