Não informado. (1971). International Laboratory. International Scientific Communications.
Chicagoスタイル(17版)引用形式Não informado. International Laboratory. Greens Farms, Conn: International Scientific Communications, 1971.
MLA(8版)引用形式Não informado. International Laboratory. International Scientific Communications, 1971.
警告: この引用は必ずしも正確ではありません.