APA-Zitierstil (7. Ausg.)

Grulke, W. (2001). 10 lessons from the future: Tomorrow is amatter of choice. Make it yours. Prentice Hall.

Chicago-Zitierstil (17. Ausg.)

Grulke, Wolfgang. 10 Lessons from the Future: Tomorrow Is Amatter of Choice. Make It Yours. London ; New York ; San Francisco ; Toronto ; Sydney ; Tokyo ; Singapore ; Hong Komg ; Cape Town ; Madrid ; Paris ; Milan ; Munich ; Amsterdam: Prentice Hall, 2001.

MLA-Zitierstil (9. Ausg.)

Grulke, Wolfgang. 10 Lessons from the Future: Tomorrow Is Amatter of Choice. Make It Yours. Prentice Hall, 2001.