APA引文

Singh,Mahendra Prasad. Indian Political system (NA.). Pearson.

芝加哥风格引文

Singh,Mahendra Prasad. Indian Political System. NA. 2012: Pearson.

MLA引文

Singh,Mahendra Prasad. Indian Political System. NA. Pearson.

警告：这些引文格式不一定是100％准确.