Graaf, G. J. d. (1983). Aquaculture activities in the southern provinces of Vietnam. Netherlands.
Trích dẫn kiểu ChicagoGraaf, G. J. de. Aquaculture Activities in the Southern Provinces of Vietnam. Netherlands, 1983.
MLA引文Graaf, G. J. de. Aquaculture Activities in the Southern Provinces of Vietnam. Netherlands, 1983.
警告:这些引文格式不一定是100%准确.