University of Florida. Center for Tropical Agriculture & McPherson, W. W. (1968). Economic development of tropical agriculture: Theory, policy, strategy, and organization. University of Florida Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)University of Florida. Center for Tropical Agriculture و W. W. McPherson. Economic Development of Tropical Agriculture: Theory, Policy, Strategy, and Organization. Gainesville: University of Florida Press, 1968.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)University of Florida. Center for Tropical Agriculture و W. W. McPherson. Economic Development of Tropical Agriculture: Theory, Policy, Strategy, and Organization. University of Florida Press, 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.