APA-ийн эшлэл(7 дахь хэвлэлт)

Katsikas, S. (2012). Negotiating diplomacy in the new Europe: Foreign policy in post-Communist Bulgaria. I.B. Tauris.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Katsikas, Stefanos. Negotiating Diplomacy in the New Europe: Foreign Policy in Post-Communist Bulgaria. London: I.B. Tauris, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Katsikas, Stefanos. Negotiating Diplomacy in the New Europe: Foreign Policy in Post-Communist Bulgaria. I.B. Tauris, 2012.