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.
Atenció: Aquestes cites poden no estar 100% correctes.