Sibley, D. Creating Geographies of Difference: David Sibley. Human geography today.(1999).
Chicago-Zitierstil (17. Ausg.)Sibley, David. "Creating Geographies of Difference: David Sibley." Human Geography Today.(1999) .
MLA-Zitierstil (8. Ausg.)Sibley, David. "Creating Geographies of Difference: David Sibley." Human Geography Today.(1999), .
警告：这些引文格式不一定是100％准确.