Não informado. (1969). Organic Preparations and Procedures International. Organic Preparations and Procedures.
Chicagoスタイル(17版)引用形式Não informado. Organic Preparations and Procedures International. Newton, Mass: Organic Preparations and Procedures, 1969.
MLA(8版)引用形式Não informado. Organic Preparations and Procedures International. Organic Preparations and Procedures, 1969.
警告: この引用は必ずしも正確ではありません.