Morgan, P. M. (1972). Theories and approaches to international politics: What are we to think? Consensus Publ.
Chicago-Zitierstil (17. Ausg.)Morgan, Patrick M. Theories and Approaches to International Politics: What Are We to Think? San Ramon, Calif: Consensus Publ, 1972.
MLA-Zitierstil (9. Ausg.)Morgan, Patrick M. Theories and Approaches to International Politics: What Are We to Think? Consensus Publ, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.