Adams, M. E. (1982). Agricultural extension in developing countries. Longman.
芝加哥风格引文Adams, M. E. Agricultural Extension in Developing Countries. Burnt Mill, Harlow, Essex: Longman, 1982.
MLA引文Adams, M. E. Agricultural Extension in Developing Countries. Longman, 1982.
警告：这些引文格式不一定是100％准确.