APA引文

Barrett, J. R. (2014). Plugging the Holes in Water Distribution Systems: Deficiencies May Contribute to Gastrointestinal Illnesses. NLM-Export.

Citação norma Chicago

Barrett, Julia R. Plugging the Holes in Water Distribution Systems: Deficiencies May Contribute to Gastrointestinal Illnesses. NLM-Export, 2014.

MLA引文

Barrett, Julia R. Plugging the Holes in Water Distribution Systems: Deficiencies May Contribute to Gastrointestinal Illnesses. NLM-Export, 2014.

警告：這些引文格式不一定是100％准確.