ebrary, Inc, & Cardim, P. (2012). Polycentric monarchies: How did early modern Spain and Portugal achieve and maintain a global hegemony? Sussex Academic Press.
Chicago-referens (17:e uppl.)ebrary, Inc, och Pedro Cardim. Polycentric Monarchies: How Did Early Modern Spain and Portugal Achieve and Maintain a Global Hegemony? Brighton ; Portland, Or.: Sussex Academic Press, 2012.
MLA-referens (9:e uppl.)ebrary, Inc, och Pedro Cardim. Polycentric Monarchies: How Did Early Modern Spain and Portugal Achieve and Maintain a Global Hegemony? Sussex Academic Press, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.