Gaya APA

Astuti, S, I. et al (2020). Virtual public speaking (1 [cet.1]). Bandung: Simbiosa Rekatama Media.

Gaya MLA

Astuti, Santi, Indra. et al. "Virtual public speaking". 1 [cet.1] Bandung: Simbiosa Rekatama Media, 2020. Text.