AVICHAL PUBLISHING COMPANY. (2015). GRADED ENGLISH GRAMMAR AND COMPOSITION- 4. AVICHAL PUBLISHING COMPANY.
Chicago Style (17th ed.) CitationAVICHAL PUBLISHING COMPANY. GRADED ENGLISH GRAMMAR AND COMPOSITION- 4. AVICHAL PUBLISHING COMPANY, 2015.
MLA引文AVICHAL PUBLISHING COMPANY. GRADED ENGLISH GRAMMAR AND COMPOSITION- 4. AVICHAL PUBLISHING COMPANY, 2015.
警告:這些引文格式不一定是100%准確.