Powicke, F. M. 1. (1955). Modern historians and the study of history: Essays and papers. London: Odhams Press.
استشهاد بنمط شيكاغوPowicke, F. M. 1879-1963. Modern Historians and the Study of History: Essays and Papers. London: Odhams Press, 1955.
MLA استشهادPowicke, F. M. 1879-1963. Modern Historians and the Study of History: Essays and Papers. London: Odhams Press, 1955.
