Gaya APA

Wakhyudi, Y. (2022). Kiat praktis kuasai public speaking (Cet. 4). Yogyakarta: Checklist.

Gaya MLA

Wakhyudi, Yukhsan. "Kiat praktis kuasai public speaking". Cet. 4 Yogyakarta: Checklist, 2022. Book.