Não informado. (1973). Egyptian Journal of Dairy Science. Egyptian Society of Dairy Science.
Chicagoスタイル(17版)引用形式Não informado. Egyptian Journal of Dairy Science. Cairo: Egyptian Society of Dairy Science, 1973.
MLA(8版)引用形式Não informado. Egyptian Journal of Dairy Science. Egyptian Society of Dairy Science, 1973.
警告: この引用は必ずしも正確ではありません.