APA
Shropshire, . (2009). Negotiate Like the Pros. : Mcgraw Hill.
Chicago
Shropshire, . 2009. Negotiate Like the Pros. : Mcgraw Hill.
Harvard
Shropshire, . (2009). Negotiate Like the Pros. : Mcgraw Hill.
MLA
Shropshire, . Negotiate Like the Pros. : Mcgraw Hill. 2009.