Coen, R. M. (1967). Tax policy and investment in manufacturing 1954-1966. s.n.
Cita Chicago (17th ed.)Coen, Robert Morton. Tax Policy and Investment in Manufacturing 1954-1966. Evanston, Ill: s.n, 1967.
Cita MLA (9th ed.)Coen, Robert Morton. Tax Policy and Investment in Manufacturing 1954-1966. s.n, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.