Azar, B. S. 1., & Hagen, S. A. 1. (2011). Fundamentals of english grammar: With answer key (4. edition.). White Plains, N.Y.: Pearson/Longman.
Chicago Style CitationAzar, Betty Schrampfer 1941-, and Stacy A. 1956- Hagen. Fundamentals of English Grammar: With Answer Key. 4. edition. White Plains, N.Y.: Pearson/Longman, 2011.
MLA CitationAzar, Betty Schrampfer 1941-, and Stacy A. 1956- Hagen. Fundamentals of English Grammar: With Answer Key. 4. edition. White Plains, N.Y.: Pearson/Longman, 2011.
Warning: These citations may not always be 100% accurate.