Cita APA (7a ed.)

Zéghal, D., & Ahmed, S. A. (1990). Comparison of social responsibility information disclosure media used by Canadian firms. [s.n.].

Cita Chicago Style (17a ed.)

Zéghal, Daniel, y Sadrudin A. Ahmed. Comparison of Social Responsibility Information Disclosure Media Used by Canadian Firms. [S.l.]: [s.n.], 1990.

Cita MLA (9a ed.)

Zéghal, Daniel, y Sadrudin A. Ahmed. Comparison of Social Responsibility Information Disclosure Media Used by Canadian Firms. [s.n.], 1990.