How to make effective presentations /

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Xehetasun bibliografikoak
Egile nagusia: Tierney, Elizabeth P.
Formatua: Printed Book
Argitaratua: Thousand Oaks, CA : Sage Publications, c1996.
Gaiak:
Business presentations.
Sarrera elektronikoa:http://www.loc.gov/catdir/enhancements/fy0655/95022885-d.html
http://www.loc.gov/catdir/enhancements/fy0655/95022885-t.html

Internet

http://www.loc.gov/catdir/enhancements/fy0655/95022885-d.html
http://www.loc.gov/catdir/enhancements/fy0655/95022885-t.html

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