APA (7th ed.) Citation

Torres, H. D., & Vallar, G. A. (1984). Calculus and analytic geometry: For business & economics. National Book Store.

Chicago Style (17th ed.) Citation

Torres, Herminia D., and Gavino A. Vallar. Calculus and Analytic Geometry: For Business & Economics. Mandaluyong City: National Book Store, 1984.

MLA (9th ed.) Citation

Torres, Herminia D., and Gavino A. Vallar. Calculus and Analytic Geometry: For Business & Economics. National Book Store, 1984.