Citazione Stile APA (7a Edizione)

Brookfield, H. C. (1973). Geographers abroad: Essays on the problems and prospects of research in foreign areas. The University of Chicago, Department of Geography.

Citazione stile Chigago Style (17a edizione)

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.

Citatione MLA (9a ed.)

Brookfield, H. C.. Geographers Abroad: Essays on the Problems and Prospects of Research in Foreign Areas. The University of Chicago, Department of Geography, 1973.