Não informado. (1992). Zeiss information with Jena review. Jenoptik Carl Zeiss Jena GmbH.
Style de citation Chicago (17e éd.)Não informado. Zeiss Information with Jena Review. Oberkochen, Alemanha: Jenoptik Carl Zeiss Jena GmbH, 1992.
Style de citation MLA (8e éd.)Não informado. Zeiss Information with Jena Review. Jenoptik Carl Zeiss Jena GmbH, 1992.
Attention : ces citations peuvent ne pas être correctes à 100%.