Não informado. (1992). Zeiss information with Jena review. Jenoptik Carl Zeiss Jena GmbH.
Chicagoスタイル(17版)引用形式Não informado. Zeiss Information with Jena Review. Oberkochen, Alemanha: Jenoptik Carl Zeiss Jena GmbH, 1992.
MLA(8版)引用形式Não informado. Zeiss Information with Jena Review. Jenoptik Carl Zeiss Jena GmbH, 1992.
警告: この引用は必ずしも正確ではありません.