Hänvisningar gällande denna post
APA-referensDa Graça, J. V. (2000). Heads of state and government (2nd ed.). Macmillan : St. Martin's Press.
Chicago-stil citatDa Graça, John V. Heads of State and Government. 2nd ed. London ; New York (N.Y.): Macmillan : St. Martin's Press, 2000.
MLA-referensDa Graça, John V. Heads of State and Government. 2nd ed. Macmillan : St. Martin's Press, 2000.
Harvard-stil citatDa Graça, J. V. 2000. Heads of state and government. 2nd ed. London ; New York (N.Y.): Macmillan : St. Martin's Press.
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