Não informado. (1950). American fertilizer and allied chemicals. Meister Publishing.
Chicagoスタイル(17版)引用形式Não informado. American Fertilizer and Allied Chemicals. Willoughby, Ohio: Meister Publishing, 1950.
MLA(8版)引用形式Não informado. American Fertilizer and Allied Chemicals. Meister Publishing, 1950.
警告: この引用は必ずしも正確ではありません.