Jørgensen, K. E., Aarstad, Å. K., Drieskens, E., Laatikainen, K. V., & Tonra, B. (2015). The Sage handbook of European foreign policy. Sage Reference.
Lua i Stíl Chicago (17ú heag.)Jørgensen, Knud Erik, Åsne Kalland Aarstad, Edith Drieskens, Katie Verlin Laatikainen, agus Ben Tonra. The Sage Handbook of European Foreign Policy. Los Angeles: Sage Reference, 2015.
Lua MLA (9ú heag.)Jørgensen, Knud Erik, et al. The Sage Handbook of European Foreign Policy. Sage Reference, 2015.
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