AVICHAL PUBLISHING COMPANY. (2015). GRADED ENGLISH GRAMMAR AND COMPOSITION- 5. AVICHAL PUBLISHING COMPANY.
芝加哥风格引文AVICHAL PUBLISHING COMPANY. GRADED ENGLISH GRAMMAR AND COMPOSITION- 5. AVICHAL PUBLISHING COMPANY, 2015.
MLA引文AVICHAL PUBLISHING COMPANY. GRADED ENGLISH GRAMMAR AND COMPOSITION- 5. AVICHAL PUBLISHING COMPANY, 2015.
警告：这些引文格式不一定是100％准确.