Style de citation APA (7e éd.)

Williams, G., & Iyer, P. (2016). Body language secrets to win more negotiations: How to read any opponent and get what you want. Career Press.

Style de citation Chicago (17e éd.)

Williams, Greg, et Pat Iyer. Body Language Secrets to Win More Negotiations: How to Read Any Opponent and Get What You Want. Wayne, NJ: Career Press, 2016.

Style de citation MLA (8e éd.)

Williams, Greg, et Pat Iyer. Body Language Secrets to Win More Negotiations: How to Read Any Opponent and Get What You Want. Career Press, 2016.