Citazione Stile APA (7a Edizione)

Zobel de Ayala, J. A., II. (1998). The challenge of leadership in a democracy. Today.

Citazione stile Chigago Style (17a edizione)

Zobel de Ayala, Jaime Augusto, II. "The Challenge of Leadership in a Democracy." Today 1998.

Citatione MLA (9a ed.)

Zobel de Ayala, Jaime Augusto, II. "The Challenge of Leadership in a Democracy." Today, 1998.