Fragiadakis, H. K., & Rosenfield, E. (2004). Grammar step by step 1,2,3. Nueva York, N.Y.: McGraw-Hill ESL/ELT.
Chicago Style CitationFragiadakis, Helen Kalkstein, and Ellen Rosenfield. Grammar Step By Step 1,2,3. Nueva York, N.Y.: McGraw-Hill ESL/ELT, 2004.
MLA CitationFragiadakis, Helen Kalkstein, and Ellen Rosenfield. Grammar Step By Step 1,2,3. Nueva York, N.Y.: McGraw-Hill ESL/ELT, 2004.
Warning: These citations may not always be 100% accurate.