2012 IX International Livestock Environment Symposium (ILES IX) Conference proceedings, 8-12 July 2012 Valencia Spain (121 papers). ASABE.
芝加哥风格引文2012 IX International Livestock Environment Symposium (ILES IX) Conference Proceedings, 8-12 July 2012 Valencia Spain (121 Papers). ASABE.
MLA引文2012 IX International Livestock Environment Symposium (ILES IX) Conference Proceedings, 8-12 July 2012 Valencia Spain (121 Papers). ASABE.
警告：这些引文格式不一定是100％准确.