Gaya APA

Greenberg, H., Sweeney, P. (2013). How to Hire & Develop Your Next Top Performer 2ed (2). New York: McGraw-Hill.

Gaya MLA

Greenberg, Herb., Sweeney, Patrick. "How to Hire & Develop Your Next Top Performer 2ed". 2 New York: McGraw-Hill, 2013. Printed.