APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.