APA استشهاد

Humble,John W. (1978). How To Manage By Objectives. Amacom.

استشهاد بنمط شيكاغو

Humble,John W. How To Manage By Objectives. New York: Amacom, 1978.

MLA استشهاد

Humble,John W. How To Manage By Objectives. Amacom, 1978.