ebrary, Inc, & Cardim, P. (2012). Polycentric monarchies: How did early modern Spain and Portugal achieve and maintain a global hegemony? Sussex Academic Press.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus Pedro Cardim. Polycentric Monarchies: How Did Early Modern Spain and Portugal Achieve and Maintain a Global Hegemony? Brighton ; Portland, Or.: Sussex Academic Press, 2012.
Lua MLA (9ú heag.)ebrary, Inc, agus Pedro Cardim. Polycentric Monarchies: How Did Early Modern Spain and Portugal Achieve and Maintain a Global Hegemony? Sussex Academic Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.