Chalker, S. (1996). A student's English grammar workbook: Being a workbook for A student's grammar of the English language by Sidney Greenbaum and Randolph Quirk (4. impr.). Longman.
Chicago-Zitierstil (17. Ausg.)Chalker, Sylvia. A Student's English Grammar Workbook: Being a Workbook for A Student's Grammar of the English Language by Sidney Greenbaum and Randolph Quirk. 4. impr. Harlow: Longman, 1996.
MLA-Zitierstil (9. Ausg.)Chalker, Sylvia. A Student's English Grammar Workbook: Being a Workbook for A Student's Grammar of the English Language by Sidney Greenbaum and Randolph Quirk. 4. impr. Longman, 1996.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.