Caayupan, R. B., & Korten, D. C. Participative rapid rural appraisal: A grassroots technique in community need assessment. Department of Development Management, College of Economics and Management, University of the Philippines at Los Banos.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Caayupan, Rodegelio B., و David C. Korten. Participative Rapid Rural Appraisal: A Grassroots Technique in Community Need Assessment. [Place of publication not identified]: Department of Development Management, College of Economics and Management, University of the Philippines at Los Banos.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Caayupan, Rodegelio B., و David C. Korten. Participative Rapid Rural Appraisal: A Grassroots Technique in Community Need Assessment. Department of Development Management, College of Economics and Management, University of the Philippines at Los Banos.