Hughes-Warrington, M. (2003). "How good an historian shall I be?": R. G. Collingwood, the historical imagination and education. Imprint Acad.
Chicago-Zitierstil (17. Ausg.)Hughes-Warrington, Marnie. "How Good an Historian Shall I Be?": R. G. Collingwood, the Historical Imagination and Education. Exeter: Imprint Acad, 2003.
MLA-Zitierstil (9. Ausg.)Hughes-Warrington, Marnie. "How Good an Historian Shall I Be?": R. G. Collingwood, the Historical Imagination and Education. Imprint Acad, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.