Basu,Durga Das. (2008). Comparative federalism (2nd. ed.). Wadhwa and company.
Chicago Style aipamenaBasu,Durga Das. Comparative Federalism. 2nd. ed. Agra: Wadhwa and company, 2008.
MLA aipamenaBasu,Durga Das. Comparative Federalism. 2nd. ed. Wadhwa and company, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.