APA aipamena

Drucker, P. F. (1998). The secrets of sacred leadership. Jossey-Bass.

Chicago Style aipamena

Drucker, Peter Ferdinand. The Secrets of Sacred Leadership. San Francisco, Calif: Jossey-Bass, 1998.

MLA aipamena

Drucker, Peter Ferdinand. The Secrets of Sacred Leadership. Jossey-Bass, 1998.