APA (7th ed.) Citation

Bautista, M. L., & Koch, C. (1982). English for specific purposes: Arts and sciences. National Book Store.

Chicago Style (17th ed.) Citation

Bautista, Ma. Lourdes, and Carl Koch. English for Specific Purposes: Arts and Sciences. Metro Manila: National Book Store, 1982.

MLA (9th ed.) Citation

Bautista, Ma. Lourdes, and Carl Koch. English for Specific Purposes: Arts and Sciences. National Book Store, 1982.