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