APA (7th ed.) Zitazioa

Vanhanen, T. 1. 2. (1997). Prospects of democracy: A study of 172 countries. Routledge.

Chicago Style (17th ed.) Zitazioa

Vanhanen, Tatu 1929- 2015. Prospects of Democracy: A Study of 172 Countries. London: Routledge, 1997.

MLA (9th ed.) Zitazioa

Vanhanen, Tatu 1929- 2015. Prospects of Democracy: A Study of 172 Countries. Routledge, 1997.