Bangs, D. H., & David H. Bangs. (1990). The: Methods to Understand and Control the Small Business' Number One Problem. Dover, NH: Upstart Pub. Co.
استشهاد بنمط شيكاغوBangs, David H., و David H. Bangs. The: Methods to Understand and Control the Small Business' Number One Problem. Dover, NH: Upstart Pub. Co, 1990.
MLA استشهادBangs, David H., و David H. Bangs. The: Methods to Understand and Control the Small Business' Number One Problem. Dover, NH: Upstart Pub. Co, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.