National Industrial Conference Board. (1925). The tax problem in West Virginia. s.n.
Citazione stile Chigago Style (17a edizione)National Industrial Conference Board. The Tax Problem in West Virginia. New York: s.n, 1925.
Citatione MLA (9a ed.)National Industrial Conference Board. The Tax Problem in West Virginia. s.n, 1925.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.