APA Style

Beatty, K, C. et al (2014). BECOMING A STRATEGIC LEADER 2 Ed. (2). United States of America: Center for Creative Leadership (CCL).

MLA Style

Beatty, Katherine, Colarelli. et al. "BECOMING A STRATEGIC LEADER 2 Ed.". 2 United States of America: Center for Creative Leadership (CCL), 2014. Magister Manajemen.