Gaya APA

Folkman, J, R. (2006). The Power Feedback : 35 Principles for Turning Feedback from others into personal and professional change / Joseph R Folkman . New Jersey: John Wiley And Sons.

Gaya MLA

Folkman, Joseph, R. "The Power Feedback : 35 Principles for Turning Feedback from others into personal and professional change / Joseph R Folkman". New Jersey: John Wiley And Sons, 2006. Buku.