Gaya APA
Yulianto, Diyan. (2021).
Covid-19 Update .
Yogyakarta:
Arruzz Media.
Gaya Chicago
Yulianto, Diyan.
Covid-19 Update.
Yogyakarta:
Arruzz Media,
2021.
Text.
Gaya MLA
Yulianto, Diyan.
Covid-19 Update.
Yogyakarta:
Arruzz Media,
2021.
Text.
Gaya Turabian
Yulianto, Diyan.
Covid-19 Update.
Yogyakarta:
Arruzz Media,
2021.
Print.