Freeman, T. W. (1983). Geographers: Biobibliographical studies. Mansell.
Cita Chicago Style (17a ed.)Freeman, Thomas Walter. Geographers: Biobibliographical Studies. London: Mansell, 1983.
Cita MLA (9a ed.)Freeman, Thomas Walter. Geographers: Biobibliographical Studies. Mansell, 1983.
Precaución: Estas citas no son 100% exactas.