WREN P C & MARTIN H. (2022). HIGH SCHOOL ENGLISH GRAMMAR & COMPOSITION REGULAR EDITION (2022.). BLACKIE BOOKS.
Chicago-viite (17. p.)WREN P C & MARTIN H. HIGH SCHOOL ENGLISH GRAMMAR & COMPOSITION REGULAR EDITION. 2022. NEW DELHI: BLACKIE BOOKS, 2022.
MLA-viite (9. p.)WREN P C & MARTIN H. HIGH SCHOOL ENGLISH GRAMMAR & COMPOSITION REGULAR EDITION. 2022. BLACKIE BOOKS, 2022.
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