APA استشهاد

W. L. Hill Charles. (1997). International Business Competing in the Global Marketplace (In lần thứ 1.). American: Higher Education Group.

استشهاد بنمط شيكاغو

W. L. Hill Charles. International Business Competing in the Global Marketplace. In lần thứ 1. American: Higher Education Group, 1997.

MLA استشهاد

W. L. Hill Charles. International Business Competing in the Global Marketplace. In lần thứ 1. American: Higher Education Group, 1997.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.