Boyce, J. K. (1975). Agricultural research and extension program. Agricultural Development Council.
芝加哥风格引文Boyce, James K. Agricultural Research and Extension Program. New York: Agricultural Development Council, 1975.
MLA引文Boyce, James K. Agricultural Research and Extension Program. Agricultural Development Council, 1975.
警告：这些引文格式不一定是100％准确.