North Western European Region Symposium University of Newcastle upon Tyne & International Centre for Co-operation in Agricultural Research. (1973). Intensive agriculture and the environment. An Foras Taluntais.
芝加哥风格引文North Western European Region Symposium University of Newcastle upon Tyne 与 International Centre for Co-operation in Agricultural Research. Intensive Agriculture and the Environment. Dublin: An Foras Taluntais, 1973.
MLA引文North Western European Region Symposium University of Newcastle upon Tyne 与 International Centre for Co-operation in Agricultural Research. Intensive Agriculture and the Environment. An Foras Taluntais, 1973.
警告：这些引文格式不一定是100％准确.