APA引文

UNDP. (1998). The dynamics of internal migration in Viet Nam. Hà Nội: UNDP.

Trích dẫn kiểu Chicago

UNDP. The Dynamics of Internal Migration in Viet Nam. Hà Nội: UNDP, 1998.

MLA引文

UNDP. The Dynamics of Internal Migration in Viet Nam. Hà Nội: UNDP, 1998.

警告：這些引文格式不一定是100％准確.