APA-referens

Holt-Jensen, A. (1980). Geography, its history and concepts: A student's guide. London: Harper & Row.

Chicago-stil citat

Holt-Jensen, Arild. Geography, Its History and Concepts: A Student's Guide. London: Harper & Row, 1980.

MLA-referens

Holt-Jensen, Arild. Geography, Its History and Concepts: A Student's Guide. London: Harper & Row, 1980.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.