(1990). Vietnam agricultural and food production sector review. [S.l.]: [s.n.].
Trích dẫn kiểu ChicagoVietnam Agricultural and Food Production Sector Review. [S.l.]: [s.n.], 1990.
MLA引文Vietnam Agricultural and Food Production Sector Review. [S.l.]: [s.n.], 1990.
警告:这些引文格式不一定是100%准确.