Salazar, R. C. (1987). The implementation of an agroforestry project in a Philippine village: A study in directed change. The Ohio State University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Salazar, Robert C. The Implementation of an Agroforestry Project in a Philippine Village: A Study in Directed Change. Columbus: The Ohio State University, 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Salazar, Robert C. The Implementation of an Agroforestry Project in a Philippine Village: A Study in Directed Change. The Ohio State University, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.