APA引文
Davidson, J. (2010). 31 ways speech, movement, and visual aids improve your presentation. Electronic & Database Pub.].
Chicago Style (17th ed.) Citation
Davidson, Jeff. 31 Ways Speech, Movement, and Visual Aids Improve Your Presentation. [East Rutherford, N.J.: Electronic & Database Pub.], 2010.
MLA引文
Davidson, Jeff. 31 Ways Speech, Movement, and Visual Aids Improve Your Presentation. Electronic & Database Pub.], 2010.
警告:這些引文格式不一定是100%准確.