Baron, C. G., & Keddie, J. (1980). Technology, employment, and basic needs in food processing in developing countries: A study prepared for the International Labour Office within the framework of the World Employment Programme. Pergamon Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Baron, Christopher G., و J. Keddie. Technology, Employment, and Basic Needs in Food Processing in Developing Countries: A Study Prepared for the International Labour Office Within the Framework of the World Employment Programme. Oxford ; New York: Pergamon Press, 1980.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Baron, Christopher G., و J. Keddie. Technology, Employment, and Basic Needs in Food Processing in Developing Countries: A Study Prepared for the International Labour Office Within the Framework of the World Employment Programme. Pergamon Press, 1980.