توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)
Bowers, C. (1986). U.S. and Canadian investment in South Africa and Namibia: A directory of U.S and Canadian corporations operating in S.Africa and Namibia. Investor Responsibility Research Center.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)
Bowers, Cathy. U.S. and Canadian Investment in South Africa and Namibia: A Directory of U.S and Canadian Corporations Operating in S.Africa and Namibia. Massachusetts: Investor Responsibility Research Center, 1986.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)
Bowers, Cathy. U.S. and Canadian Investment in South Africa and Namibia: A Directory of U.S and Canadian Corporations Operating in S.Africa and Namibia. Investor Responsibility Research Center, 1986.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.