APA استشهاد

Youdale, P. (1972). Setting up an effective marketing operation. Business.

استشهاد بنمط شيكاغو

Youdale, P.J. Setting Up an Effective Marketing Operation. London: Business, 1972.

MLA استشهاد

Youdale, P.J. Setting Up an Effective Marketing Operation. Business, 1972.