APA استشهاد

Hellriegel, D. e. a. (2001). Organizational behavior (Ed.9.). Thomson learning.

استشهاد بنمط شيكاغو

Hellriegel, Don et al. Organizational Behavior. Ed.9. Australia: Thomson learning, 2001.

MLA استشهاد

Hellriegel, Don et al. Organizational Behavior. Ed.9. Thomson learning, 2001.