Gaya APA
Handbook of COVID-19 Prevention and Treatment. (2020).
:
.
Gaya Chicago
Handbook of COVID-19 Prevention and Treatment.
.
:
,
2020.
Text.
Gaya MLA
Handbook of COVID-19 Prevention and Treatment.
.
:
,
2020.
Text.
Gaya Turabian
Handbook of COVID-19 Prevention and Treatment.
:
,
2020.
Print.