APA-referens

(1973). Great historic places: By the editors of American heritage. New York: McGraw Hill.

Chicago-stil citat

Great Historic Places: By the Editors of American Heritage. New York: McGraw Hill, 1973.

MLA-referens

Great Historic Places: By the Editors of American Heritage. New York: McGraw Hill, 1973.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.