Arroyo, S. R. (1994). English for college freshmen (Rev. ed.). Rex Book Store.
Cita Chicago (17th ed.)Arroyo, Sandra Rodriguez. English for College Freshmen. Rev. ed. Manila: Rex Book Store, 1994.
Cita MLA (9th ed.)Arroyo, Sandra Rodriguez. English for College Freshmen. Rev. ed. Rex Book Store, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.