APA (7th ed.) Citation

Sirait, C. B. (2013). 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, 2013.

MLA (8th ed.) Citation

Sirait, Charles Bonar. The Power of Public Speaking Kiat Sukses Berbicara Di Depan Publik. Gramedia, 2013.

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