Gaya APA
Setiawan, R., Mudita, D. (2023).
Showtime Book: Impactful Public Speaking & Presentation Skill .
Jakarta:
Penerbit Buku Kompas.
Gaya MLA
Setiawan, Ricky., Mudita, Didi.
"Showtime Book: Impactful Public Speaking & Presentation Skill".
Jakarta:
Penerbit Buku Kompas,
2023.
Text.