APA引文

Lek, Y. P., Loo, P. P., Wong, P. L., & MacLaurin, T. L. (2008). Food grading system in Singapore.

Chicago Style Citation

Lek, Yian Ping., Ping Ping Loo, Pei Ling Wong, and Tanya Louise MacLaurin. Food Grading System in Singapore. 2008.

MLA引文

Lek, Yian Ping., Ping Ping Loo, Pei Ling Wong, and Tanya Louise MacLaurin. Food Grading System in Singapore. 2008.

警告：這些引文格式不一定是100％准確.