Commonwealth Secretariat. Food Production & Rural Development Division. (1977). Appropriate technology in the Commonwealth: A directory of institutions. Food Production & Rural Development Division, Commonwealth Secretariat.
芝加哥风格引文Commonwealth Secretariat. Food Production & Rural Development Division. Appropriate Technology in the Commonwealth: A Directory of Institutions. London: Food Production & Rural Development Division, Commonwealth Secretariat, 1977.
MLA引文Commonwealth Secretariat. Food Production & Rural Development Division. Appropriate Technology in the Commonwealth: A Directory of Institutions. Food Production & Rural Development Division, Commonwealth Secretariat, 1977.
警告：这些引文格式不一定是100％准确.