Gaya APA

Greenberg, H., Sweeney, P. (2013). HOW TO HIRE & DEVELOP YOUR NEXT TOP PERFORMER . New York: MCGRAW-HILL.

Gaya MLA

Greenberg, Herb., Sweeney, Patrick. "HOW TO HIRE & DEVELOP YOUR NEXT TOP PERFORMER". New York: MCGRAW-HILL, 2013. Text.