APA引文

(1999). Seed sector study, Vietnam. [Denmark]: COWI.

Trích dẫn kiểu Chicago

Seed Sector Study, Vietnam. [Denmark]: COWI, 1999.

MLA引文

Seed Sector Study, Vietnam. [Denmark]: COWI, 1999.

警告：這些引文格式不一定是100％准確.