APA引文

Gupta, O. P. (1985). Aquatic weeds: :their menace and control. Today printers.

Chicago Edition Citation

Gupta, O P. Aquatic Weeds: :their Menace and Control. New delhi: Today printers, 1985.

MLA引文

Gupta, O P. Aquatic Weeds: :their Menace and Control. Today printers, 1985.

警告：這些引文格式不一定是100％准確.