Cita APA (7th ed.)
Afflerbach, H. (2015). The purpose of the first World War: War aims and military strategies. De Gruyter Oldenbourg.
Cita Chicago (17th ed.)
Afflerbach, Holger. The Purpose of the First World War: War Aims and Military Strategies. Berlin, Germany: De Gruyter Oldenbourg, 2015.
Cita MLA (9th ed.)
Afflerbach, Holger. The Purpose of the First World War: War Aims and Military Strategies. De Gruyter Oldenbourg, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.