Oyetunde-Usman, Z., & Olagunju, K. O. (2019, October). Determinants of Food Security and Technical Efficiency among Agricultural Households in Nigeria. Economies.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Oyetunde-Usman, Zainab, و Kehinde Oluseyi Olagunju. "Determinants of Food Security and Technical Efficiency Among Agricultural Households in Nigeria." Economies Oct. 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Oyetunde-Usman, Zainab, و Kehinde Oluseyi Olagunju. "Determinants of Food Security and Technical Efficiency Among Agricultural Households in Nigeria." Economies, Oct. 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.