APA Style
Powell, Mark. (2011).
Presenting in English : how to give successful presentations .
Inggris:
Cengage Learning.
Chicago Style
Powell, Mark.
Presenting in English : how to give successful presentations.
Inggris:
Cengage Learning,
2011.
Text.
MLA Style
Powell, Mark.
Presenting in English : how to give successful presentations.
Inggris:
Cengage Learning,
2011.
Text.
Turabian Style
Powell, Mark.
Presenting in English : how to give successful presentations.
Inggris:
Cengage Learning,
2011.
Print.