Citazione Stile APA (7a Edizione)
Nierop, T. (1994). Systems and regions in global politics: <an> empirical study of diplomacy, international organization and trade 1950-1991. John Wiley & Sons.
Citazione stile Chigago Style (17a edizione)
Nierop, Tom. Systems and Regions in Global Politics: <an> Empirical Study of Diplomacy, International Organization and Trade 1950-1991. Chichester: John Wiley & Sons, 1994.
Citatione MLA (9a ed.)
Nierop, Tom. Systems and Regions in Global Politics: <an> Empirical Study of Diplomacy, International Organization and Trade 1950-1991. John Wiley & Sons, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.