Fraser, A. (1950). Sheep production (2nd ed.). London: Thomas Nelson and Sons.
Παραπομπή Chicago StyleFraser, Allan. Sheep Production. 2nd ed. London: Thomas Nelson and Sons, 1950.
MLA引文Fraser, Allan. Sheep Production. 2nd ed. London: Thomas Nelson and Sons, 1950.
警告:這些引文格式不一定是100%准確.