Não informado. Western horizons. National Drug and Chemical Corporation of Canada.
Chicagoスタイル(17版)引用形式Não informado. Western Horizons. Winnipeg, Canada: National Drug and Chemical Corporation of Canada.
MLA(8版)引用形式Não informado. Western Horizons. National Drug and Chemical Corporation of Canada.
警告: この引用は必ずしも正確ではありません.