Gaya APA
Ricky, S., Didi, M. (2023).
Showtime Book : Impactful Public Speaking And Presentation Skill (1).
Jakarta:
Kompas Media Nusantara.
Gaya MLA
Ricky, Setiawan., Didi, Mudita.
"Showtime Book : Impactful Public Speaking And Presentation Skill".
1
Jakarta:
Kompas Media Nusantara,
2023.
Teks.