APA aipamena

National Industrial Conference Board. (1925). The tax problem in West Virginia. s.n.

Chicago Style aipamena

National Industrial Conference Board. The Tax Problem in West Virginia. New York: s.n, 1925.

MLA aipamena

National Industrial Conference Board. The Tax Problem in West Virginia. s.n, 1925.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.