GUPTA.S.K / GANGAL, A. (2013). GENERAL KNOWLEDGE TODAY -7. SCHAND.
Chicago Style (17th ed.) CitationGUPTA.S.K / GANGAL, ANUBHUTI. GENERAL KNOWLEDGE TODAY -7. SCHAND, 2013.
MLA引文GUPTA.S.K / GANGAL, ANUBHUTI. GENERAL KNOWLEDGE TODAY -7. SCHAND, 2013.
警告:這些引文格式不一定是100%准確.