APA (7th ed.) Citation

Sirait, C. B. (2010). The power of public speaking: Kiat sukses berbicara di depan publik. Gramedia.

Chicago Style (17th ed.) Citation

Sirait, Charles Bonar. The Power of Public Speaking: Kiat Sukses Berbicara Di Depan Publik. Gramedia, 2010.

MLA (8th ed.) Citation

Sirait, Charles Bonar. The Power of Public Speaking: Kiat Sukses Berbicara Di Depan Publik. Gramedia, 2010.

Warning: These citations may not always be 100% accurate.