Investor Responsibility Research Center. (1994). Challenges & opportunities for business in post-apartheid South Africa. Investor Responsibility Research Center.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Investor Responsibility Research Center. Challenges & Opportunities for Business in Post-apartheid South Africa. Washington, DC: Investor Responsibility Research Center, 1994.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Investor Responsibility Research Center. Challenges & Opportunities for Business in Post-apartheid South Africa. Investor Responsibility Research Center, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.