Cita APA (7th ed.)

DRUCKER , P. (1991). THE PRACTICE OF MANAGEMENT. ALLIED PUB.

Cita Chicago (17th ed.)

DRUCKER , P.F. THE PRACTICE OF MANAGEMENT. AHMEDABAD: ALLIED PUB, 1991.

Cita MLA (9th ed.)

DRUCKER , P.F. THE PRACTICE OF MANAGEMENT. ALLIED PUB, 1991.