Brookfield, H. C. (1973). Geographers abroad: Essays on the problems and prospects of research in foreign areas. The University of Chicago, Department of Geography.
Cytowanie według stylu Chicago (wyd. 17)Brookfield, H. C.. Geographers Abroad: Essays on the Problems and Prospects of Research in Foreign Areas. Chicago: The University of Chicago, Department of Geography, 1973.
Cytowanie według stylu MLA (wyd. 9)Brookfield, H. C.. Geographers Abroad: Essays on the Problems and Prospects of Research in Foreign Areas. The University of Chicago, Department of Geography, 1973.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..