WANCHOO, I. L. &. K. (2017). FOCUS ON HISTORY AND CIVICS - CLASS 7. GOYAL BROTHERS PRAKASHAN.
芝加哥风格引文WANCHOO, I L & KUMAR. FOCUS ON HISTORY AND CIVICS - CLASS 7. NEW DELHI: GOYAL BROTHERS PRAKASHAN, 2017.
MLA引文WANCHOO, I L & KUMAR. FOCUS ON HISTORY AND CIVICS - CLASS 7. GOYAL BROTHERS PRAKASHAN, 2017.
警告：这些引文格式不一定是100％准确.