APA (7th ed.) Citation

Schwenk, J. A., Schuster, H. C., & Schiecke, D. C. (2007). Microsoft Office Excel 2007: Das handbuch (1st edition.). Microsoft Press Deutschland.

Chicago Style (17th ed.) Citation

Schwenk, Jürgen Author, Helmut Contributor Schuster, and Dieter Contributor Schiecke. Microsoft Office Excel 2007: Das Handbuch. 1st edition. [Place of publication not identified]: Microsoft Press Deutschland, 2007.

MLA (9th ed.) Citation

Schwenk, Jürgen Author, et al. Microsoft Office Excel 2007: Das Handbuch. 1st edition. Microsoft Press Deutschland, 2007.