APA aipamena

Kotler, P. (2017). Democracy in Decline: Rebuilding its future. Sage pub.

Chicago Style aipamena

Kotler, Philip. Democracy in Decline: Rebuilding Its Future. New Delhi: Sage pub, 2017.

MLA aipamena

Kotler, Philip. Democracy in Decline: Rebuilding Its Future. Sage pub, 2017.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.