APA-Zitierstil (7. Ausg.)

Martin, C. (2005). Tough management: The 7 ways to make tough decisions easier, deliver the numbers, and grow business in good times and bad. McGraw-Hill.

Chicago-Zitierstil (17. Ausg.)

Martin, Chuck. Tough Management: The 7 Ways to Make Tough Decisions Easier, Deliver the Numbers, and Grow Business in Good Times and Bad. New York , NY: McGraw-Hill, 2005.

MLA-Zitierstil (9. Ausg.)

Martin, Chuck. Tough Management: The 7 Ways to Make Tough Decisions Easier, Deliver the Numbers, and Grow Business in Good Times and Bad. McGraw-Hill, 2005.