Gaya APA
PKK, P, D, M, K.
(2021).
VARIAN DELTA WASPADA PENULARAN COVID-19
.
jogjakarta:
ARRUZZ MEDIA.
Gaya MLA
PKK, Prof., Dr.dr.ANIES, M,, Kes,.
"VARIAN DELTA WASPADA PENULARAN COVID-19".
jogjakarta:
ARRUZZ MEDIA,
2021.
Text.