Gaya APA

FREEDMAN, M., TREGOE, B, B. (2018). THE ART AND DISCIPLINE OF STRATEGIC LEADERSHIP (ED.1). USA: FREEDMAN TREGOE.

Gaya MLA

FREEDMAN, MIKE., TREGOE, BENAJAMIN, B. "THE ART AND DISCIPLINE OF STRATEGIC LEADERSHIP". ED.1 USA: FREEDMAN TREGOE, 2018. Prodi S2 Manajemen.