Cita APA (7a ed.)

Drucker, P. F. (1990). Managing the non-profit organization: Practices and principles. Butterworth-Heinemann.

Cita Chicago Style (17a ed.)

Drucker, Peter Ferdinand. Managing the Non-profit Organization: Practices and Principles. Oxford [etc.]: Butterworth-Heinemann, 1990.

Cita MLA (9a ed.)

Drucker, Peter Ferdinand. Managing the Non-profit Organization: Practices and Principles. Butterworth-Heinemann, 1990.