Gaya APA

Beatrix, S., AklademiTrainer, A. (2021). Kamu Itu Berharya (Cet.1). : Akademi Trainer Publishing.

Gaya MLA

Beatrix, Sofie., AklademiTrainer, Alumni. "Kamu Itu Berharya". Cet.1 : Akademi Trainer Publishing, 2021. Art Original.