Gaya APA

ABA, M, A., ZHIVANA, A. (2023). Cepat dan Mudah Lancar Public Speaking (Cet. 5). Yogyakarta: Cheklist.

Gaya MLA

ABA, Mehmed, Agha., ZHIVANA, A.U. "Cepat dan Mudah Lancar Public Speaking". Cet. 5 Yogyakarta: Cheklist, 2023. .