APA ציטוט

(1997). English grammar exercises (With answer key).

Trích dẫn kiểu Chicago

English Grammar Exercises (With Answer Key). 1997.

ציטוט MLA

English Grammar Exercises (With Answer Key). 1997.

אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.