Duncan, W. (1893). Cholera and Indian Water Supplies.
Citação norma ChicagoDuncan, Wm. Cholera and Indian Water Supplies. 1893.
MLA引文Duncan, Wm. Cholera and Indian Water Supplies. 1893.
警告：這些引文格式不一定是100％准確.
APA引文
Duncan, W. (1893). Cholera and Indian Water Supplies.
Citação norma ChicagoDuncan, Wm. Cholera and Indian Water Supplies. 1893.
MLA引文Duncan, Wm. Cholera and Indian Water Supplies. 1893.