Nagle, J. C. (1976). Agricultural trade policies. Saxon House for the Agricultural Adjustment Unit, University of Newcastle-upon-Tyne.
芝加哥风格引文Nagle, J. C. Agricultural Trade Policies. Farnborough: Saxon House for the Agricultural Adjustment Unit, University of Newcastle-upon-Tyne, 1976.
MLA引文Nagle, J. C. Agricultural Trade Policies. Saxon House for the Agricultural Adjustment Unit, University of Newcastle-upon-Tyne, 1976.
警告：这些引文格式不一定是100％准确.