APA (7th ed.) Citation

Hendriyani & Dharmawan, Y. P. (2014). Public speaking. Universitas Terbuka.

Chicago Style (17th ed.) Citation

Hendriyani and Yohana Purnama Dharmawan. Public Speaking. Universitas Terbuka, 2014.

MLA (8th ed.) Citation

Hendriyani and Yohana Purnama Dharmawan. Public Speaking. Universitas Terbuka, 2014.

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