Institute of British Geographers. (1987). Institute of British Geographers special publication series. Blackwell.
Chicago-Zitierstil (17. Ausg.)Institute of British Geographers. Institute of British Geographers Special Publication Series. Oxford London: Blackwell, 1987.
MLA-Zitierstil (8. Ausg.)Institute of British Geographers. Institute of British Geographers Special Publication Series. Blackwell, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.