SHETH. (2016). FOLENS ENGLISH SKILLS - 4. SHETH PUBLISHING HOUSE.
Chicago Style (17th ed.) CitationSHETH. FOLENS ENGLISH SKILLS - 4. VIKHROLI: SHETH PUBLISHING HOUSE, 2016.
MLA引文SHETH. FOLENS ENGLISH SKILLS - 4. SHETH PUBLISHING HOUSE, 2016.
警告:這些引文格式不一定是100%准確.