Gaya APA

Nugroho, S, B., Pennington, T. (2020). Panduan Kesiapsiagaan Hadapi Virus Corona (-). Jakarta: Elex Media Komputindo.

Gaya MLA

Nugroho, Satrio, Budi., Pennington, Tess. "Panduan Kesiapsiagaan Hadapi Virus Corona". - Jakarta: Elex Media Komputindo, 2020. Text.