Cita APA (7th ed.)

Uy, F., & Uy, F. B. (1974). Modern trigonometry: Plane and spherical. Webster School and Office Supplies.

Cita Chicago (17th ed.)

Uy, Fausto, i Fausto B. Uy. Modern Trigonometry: Plane and Spherical. Manila: Webster School and Office Supplies, 1974.

Cita MLA (9th ed.)

Uy, Fausto, i Fausto B. Uy. Modern Trigonometry: Plane and Spherical. Webster School and Office Supplies, 1974.