Gaya APA
Osborn, Michael. (2003).
Public Speaking. Sixth Ed (6).
:
houghton Mifflin Company.
Gaya Chicago
Osborn, Michael.
Public Speaking. Sixth Ed.
6
:
houghton Mifflin Company,
2003.
Text.
Gaya MLA
Osborn, Michael.
Public Speaking. Sixth Ed.
6
:
houghton Mifflin Company,
2003.
Text.
Gaya Turabian
Osborn, Michael.
Public Speaking. Sixth Ed.
6
:
houghton Mifflin Company,
2003.
Print.