APA-referens (7:e uppl.)
(1977). Progress in physical geography: An internat. review of geographical work in the natural and environmental sciences. Arnold.
Chicago-referens (17:e uppl.)
Progress in Physical Geography: An Internat. Review of Geographical Work in the Natural and Environmental Sciences. London: Arnold, 1977.
MLA-referens (9:e uppl.)
Progress in Physical Geography: An Internat. Review of Geographical Work in the Natural and Environmental Sciences. Arnold, 1977.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.