APA-čujuhus (7. p.)
Collins, P. (2012). The art of speeches and presentations: The secrets of making people remember what you say. Wiley.
Chicago-čujuhus (17. p.)
Collins, Philip. The Art of Speeches and Presentations: The Secrets of Making People Remember What You Say. Hoboken, N.J.: Wiley, 2012.
MLA-čujuhus (9. p.)
Collins, Philip. The Art of Speeches and Presentations: The Secrets of Making People Remember What You Say. Wiley, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.