APA-referens

(2010). Annual editions: Geography. Boston, MA: McGraw-Hill Higher Education.

Chicago-stil citat

Annual Editions: Geography. Boston, MA: McGraw-Hill Higher Education, 2010.

MLA-referens

Annual Editions: Geography. Boston, MA: McGraw-Hill Higher Education, 2010.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.