TACK ALFRED. (1986). HIGH QUALITY MANAGER. GOWER.
Cita Chicago (17th ed.)TACK ALFRED. HIGH QUALITY MANAGER. ENGLAND: GOWER, 1986.
Cita MLA (9th ed.)TACK ALFRED. HIGH QUALITY MANAGER. GOWER, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.