APA引文

Jasmine K. S ,Rajkumar K K. (1993). Customs duty payment system. university of kerala.

Chicago Edition Citation

Jasmine K. S ,Rajkumar K K. Customs Duty Payment System. trivandrum: university of kerala, 1993.

MLA引文

Jasmine K. S ,Rajkumar K K. Customs Duty Payment System. university of kerala, 1993.

警告：這些引文格式不一定是100％准確.