Gaya APA

Hendriyani, ., Dharmawan, Y, P. (2023). Public Speaking (Ed. 3, Cet. 5). Tangerang Selatan: Universitas Terbuka.

Gaya MLA

Hendriyani, ., Dharmawan, Yohana, Purnama. "Public Speaking". Ed. 3, Cet. 5 Tangerang Selatan: Universitas Terbuka, 2023. .