توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

International Food Policy Research Institute & Gonzales, L. A. (1993). Economic incentives and comparative advantage in Indonesia food crop production. International Food Policy Research Institute.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

International Food Policy Research Institute و Leonardo A. Gonzales. Economic Incentives and Comparative Advantage in Indonesia Food Crop Production. Washington, D.C: International Food Policy Research Institute, 1993.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

International Food Policy Research Institute و Leonardo A. Gonzales. Economic Incentives and Comparative Advantage in Indonesia Food Crop Production. International Food Policy Research Institute, 1993.