APA-referens

(2004). An introduction to human geography: Issues for the 21st century. Harlow, England: Pearson / Prentice Hall.

Chicago-stil citat

An Introduction to Human Geography: Issues for the 21st Century. Harlow, England: Pearson / Prentice Hall, 2004.

MLA-referens

An Introduction to Human Geography: Issues for the 21st Century. Harlow, England: Pearson / Prentice Hall, 2004.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.