APA Citation

Sitepu, T. J. (2012). Presentation With IMPACT. Gramedia Pustaka Utama.

Chicago Style Citation

Sitepu, Tedy J. Presentation With IMPACT. Gramedia Pustaka Utama, 2012.

MLA Citation

Sitepu, Tedy J. Presentation With IMPACT. Gramedia Pustaka Utama, 2012.

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