APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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