Não informado. (1954). Index of Current Research on Pigs. Commonwealth Agricultural Bureau.
Chicagoスタイル(17版)引用形式Não informado. Index of Current Research on Pigs. Wallingford, Inglaterra: Commonwealth Agricultural Bureau, 1954.
MLA(8版)引用形式Não informado. Index of Current Research on Pigs. Commonwealth Agricultural Bureau, 1954.
警告: この引用は必ずしも正確ではありません.