Não informado. (1970). Feed industry red book. Communications Marketing.
Chicagoスタイル(17版)引用形式Não informado. Feed Industry Red Book. Edina, Minn: Communications Marketing, 1970.
MLA(8版)引用形式Não informado. Feed Industry Red Book. Communications Marketing, 1970.
警告: この引用は必ずしも正確ではありません.