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.
ציטוט MLAC William. FAO Training Series N.19: Simple Economic and Bookeeping for Fish Farmers. Rome: FAO, 1992.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.