(1995). Course description on natural resource economics. CanTho (Vietnam): CanTho University.
Trích dẫn kiểu ChicagoCourse Description On Natural Resource Economics. CanTho (Vietnam): CanTho University, 1995.
MLA引文Course Description On Natural Resource Economics. CanTho (Vietnam): CanTho University, 1995.
警告:這些引文格式不一定是100%准確.