BASU, S. (2015). FRANK MODERN CERTIFICATE HISTORY AND CIVICS - CLASS 8. FRANK BROS & CO.
芝加哥风格引文BASU, SUCHITRA. FRANK MODERN CERTIFICATE HISTORY AND CIVICS - CLASS 8. CHENNAI: FRANK BROS & CO, 2015.
MLA引文BASU, SUCHITRA. FRANK MODERN CERTIFICATE HISTORY AND CIVICS - CLASS 8. FRANK BROS & CO, 2015.
警告：这些引文格式不一定是100％准确.