Walker, E., & Elswortg, E. (2000). Grammar practice: For intermediate student with key (New edition.). Essex: Longman.
Chicago Style CitationWalker, Elaine, and Elaine Elswortg. Grammar Practice: For Intermediate Student With Key. New edition. Essex: Longman, 2000.
MLA CitationWalker, Elaine, and Elaine Elswortg. Grammar Practice: For Intermediate Student With Key. New edition. Essex: Longman, 2000.
Warning: These citations may not always be 100% accurate.