(2013). Guidelines on water quality assessment and management for tropical ponds. Centre for Urban Greenery and Ecology, National Parks Board.
芝加哥风格引文Guidelines on Water Quality Assessment and Management for Tropical Ponds. Singapore: Centre for Urban Greenery and Ecology, National Parks Board, 2013.
MLA引文Guidelines on Water Quality Assessment and Management for Tropical Ponds. Centre for Urban Greenery and Ecology, National Parks Board, 2013.
警告：这些引文格式不一定是100％准确.