Guiomar, J. Vidal de La Blache's 'Geography of France': Jean-Yves Guiomar. Traditions.(1997).
Chicago-Zitierstil (17. Ausg.)Guiomar, Jean-Yves. "Vidal De La Blache's 'Geography of France': Jean-Yves Guiomar." Traditions.(1997) .
MLA-Zitierstil (8. Ausg.)Guiomar, Jean-Yves. "Vidal De La Blache's 'Geography of France': Jean-Yves Guiomar." Traditions.(1997), .
警告：这些引文格式不一定是100％准确.