The Princeton Language Institute, Princeton Language Institute, Philip Lief Group, & Laskowski, L. (2001). 10 days to more confident public speaking. Warner Books.
Citace podle Chicago (17th ed.)The Princeton Language Institute, Princeton Language Institute, Philip Lief Group, a Lenny Laskowski. 10 Days to More Confident Public Speaking. New York: Warner Books, 2001.
Citace podle MLA (9th ed.)The Princeton Language Institute, et al. 10 Days to More Confident Public Speaking. Warner Books, 2001.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..