Roos, H. (1966). A history of modern Poland: From the foundation of the State in the First World War to the present day. London: Eyre & Spottiswoode.
استشهاد بنمط شيكاغوRoos, Hans. A History of Modern Poland: From the Foundation of the State in the First World War to the Present Day. London: Eyre & Spottiswoode, 1966.
MLA استشهادRoos, Hans. A History of Modern Poland: From the Foundation of the State in the First World War to the Present Day. London: Eyre & Spottiswoode, 1966.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.