APA引文

(1973). Vietnam year 2000 regional planning study. Saigon: VECCO.

Trích dẫn kiểu Chicago

Vietnam Year 2000 Regional Planning Study. Saigon: VECCO, 1973.

MLA引文

Vietnam Year 2000 Regional Planning Study. Saigon: VECCO, 1973.

警告：這些引文格式不一定是100％准確.