GUPTA, R. (2015). ICSE GEOGRAPHY -CLASS 7. AVICHAL PUBLISHING COMPANY.
Chicago Style (17th ed.) CitationGUPTA, RANJANA. ICSE GEOGRAPHY -CLASS 7. SIRMOUR: AVICHAL PUBLISHING COMPANY, 2015.
MLA引文GUPTA, RANJANA. ICSE GEOGRAPHY -CLASS 7. AVICHAL PUBLISHING COMPANY, 2015.
警告:這些引文格式不一定是100%准確.