GUPTA, R. (2017). ICSE GEOGRAPHY CLASS VI. AVICHAL PUBLISHING COMPANY.
芝加哥风格引文GUPTA, RANJANA. ICSE GEOGRAPHY CLASS VI. SIRMOUR: AVICHAL PUBLISHING COMPANY, 2017.
MLA引文GUPTA, RANJANA. ICSE GEOGRAPHY CLASS VI. AVICHAL PUBLISHING COMPANY, 2017.
警告：这些引文格式不一定是100％准确.