APA Style
Tierney, Elisabeth. (1997).
30 Minutes to Boost Your Communication Skills .
Jakarta:
PT. Elex Media Komputindo.
Chicago Style
Tierney, Elisabeth.
30 Minutes to Boost Your Communication Skills.
Jakarta:
PT. Elex Media Komputindo,
1997.
Text.
MLA Style
Tierney, Elisabeth.
30 Minutes to Boost Your Communication Skills.
Jakarta:
PT. Elex Media Komputindo,
1997.
Text.
Turabian Style
Tierney, Elisabeth.
30 Minutes to Boost Your Communication Skills.
Jakarta:
PT. Elex Media Komputindo,
1997.
Print.