Ward, B. (1948). The West at day. New York: W. W. Norton & Company, Inc.
Chicago Style aipamenaWard, Barbara. The West At Day. New York: W. W. Norton & Company, Inc, 1948.
MLA aipamenaWard, Barbara. The West At Day. New York: W. W. Norton & Company, Inc, 1948.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.