Gaya APA
DAUD, A.
(2020).
PENANGANAN CORONA VIRUS (COVID-19)
.
Yogyakarta:
Gosyen Publishing.
Gaya MLA
DAUD, ANWAR.
"PENANGANAN CORONA VIRUS (COVID-19)".
Yogyakarta:
Gosyen Publishing,
2020.
Buku Teks.