De Wilde, J. C., McLoughlin, P. F. M., Guinard, A., Scudder, T., & Maubounche, R. (1967). Experiences with agricultural development in tropical Africa. Published for the International Bank for Reconstruction and Development by the Johns Hopkins Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)De Wilde, John C., Peter F. M. McLoughlin, Andre Guinard, Thayer Scudder, و Robert Maubounche. Experiences with Agricultural Development in Tropical Africa. Baltimore: Published for the International Bank for Reconstruction and Development by the Johns Hopkins Press, 1967.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)De Wilde, John C., et al. Experiences with Agricultural Development in Tropical Africa. Published for the International Bank for Reconstruction and Development by the Johns Hopkins Press, 1967.