21st Century Watershed Technology: Improving Water Quality and Environment Conference Proceedings, 29 March - 3 April 2008, Concepcion, Chile (64 papers). ASABE.
Chicago Style (17th ed.) Citation21st Century Watershed Technology: Improving Water Quality and Environment Conference Proceedings, 29 March - 3 April 2008, Concepcion, Chile (64 Papers). ASABE.
MLA引文21st Century Watershed Technology: Improving Water Quality and Environment Conference Proceedings, 29 March - 3 April 2008, Concepcion, Chile (64 Papers). ASABE.
警告：這些引文格式不一定是100％准確.