Cita APA (7th ed.)
Pettifer, J., & Buchanan, T. (2016). War in the Balkans: Conflict and diplomacy before World War I. I.B.Tauris.
Cita Chicago (17th ed.)
Pettifer, James, i Tom Buchanan. War in the Balkans: Conflict and Diplomacy Before World War I. London, [England] ; New York: I.B.Tauris, 2016.
Cita MLA (9th ed.)
Pettifer, James, i Tom Buchanan. War in the Balkans: Conflict and Diplomacy Before World War I. I.B.Tauris, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.