Pyle David J. (1989). Tax evasion and the black economy. Macmillan.
Cita Chicago (17th ed.)Pyle David J. Tax Evasion and the Black Economy. London: Macmillan, 1989.
Cita MLA (9th ed.)Pyle David J. Tax Evasion and the Black Economy. Macmillan, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.