C William. (1992). FAO training series N.19: Simple economic and bookeeping for fish farmers. Rome: FAO.
Trích dẫn kiểu ChicagoC William. FAO Training Series N.19: Simple Economic and Bookeeping for Fish Farmers. Rome: FAO, 1992.
MLA引文C William. FAO Training Series N.19: Simple Economic and Bookeeping for Fish Farmers. Rome: FAO, 1992.
警告:這些引文格式不一定是100%准確.