APA aipamena

Downey, M. T. (2006). Contemporary's American history 1 before 1865. New York: McGraw-Hill.

Chicago Style aipamena

Downey, Mathew T. Contemporary's American History 1 Before 1865. New York: McGraw-Hill, 2006.

MLA aipamena

Downey, Mathew T. Contemporary's American History 1 Before 1865. New York: McGraw-Hill, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.