Cita APA (7a ed.)

Drucker on Asia. (1997). Drucker, on Asia. Butterworth Heinemnn.

Cita Chicago Style (17a ed.)

Drucker on Asia. Drucker, on Asia. OXford: Butterworth Heinemnn, 1997.

Cita MLA (9a ed.)

Drucker on Asia. Drucker, on Asia. Butterworth Heinemnn, 1997.