Ravina, M. C. V., & Da Silva, A. M. R. (2000). English in action: Texts and tasks for college freshmen (First edition.). Rex Book Store.
Cita Chicago Style (17a ed.)Ravina, Maria Clara Valera, y Anna Marie Ravina Da Silva. English in Action: Texts and Tasks for College Freshmen. First edition. Manila: Rex Book Store, 2000.
Cita MLA (9a ed.)Ravina, Maria Clara Valera, y Anna Marie Ravina Da Silva. English in Action: Texts and Tasks for College Freshmen. First edition. Rex Book Store, 2000.
Precaución: Estas citas no son 100% exactas.