Cita APA (7th ed.)

Arroyo, S. R., & David, I. G. (1985). Integrated English for college freshmen. Rex Book Store.

Cita Chicago (17th ed.)

Arroyo, Sandra Rodriguez, i Imelda Gopiao David. Integrated English for College Freshmen. Manila: Rex Book Store, 1985.

Cita MLA (9th ed.)

Arroyo, Sandra Rodriguez, i Imelda Gopiao David. Integrated English for College Freshmen. Rex Book Store, 1985.