Wallace, C. D. (1990). Foreign direct investment in the 1990s: A new climate in the Third World. Nijhoff.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wallace, Cynthia Day. Foreign Direct Investment in the 1990s: A New Climate in the Third World. Dordrecht: Nijhoff, 1990.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Wallace, Cynthia Day. Foreign Direct Investment in the 1990s: A New Climate in the Third World. Nijhoff, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.