GUPTA, R. (2015). ICSE GEOGRAPHY -CLASS 7. AVICHAL PUBLISHING COMPANY.
芝加哥风格引文GUPTA, 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：这些引文格式不一定是100％准确.