APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.