Citazione Stile APA (7a Edizione)

Boehme, R., & Cunningham, L. (1989). Leadership for the 21st century: Changing nations through the power of serving. Frontline Communications.

Citazione stile Chigago Style (17a edizione)

Boehme, Ron, e Loren Cunningham. Leadership for the 21st Century: Changing Nations Through the Power of Serving. Seattle, Wash: Frontline Communications, 1989.

Citatione MLA (9a ed.)

Boehme, Ron, e Loren Cunningham. Leadership for the 21st Century: Changing Nations Through the Power of Serving. Frontline Communications, 1989.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.