Gaya APA
leliga, F, K., Gondokesumo, M, E.
(2020).
Covid-19
(
Cet. 1-Ed. 1)
.
Jakarta,:
graha ilmu pub.
Gaya MLA
leliga, Fenny, Kesuma., Gondokesumo, Marisca, Evalina.
"Covid-19".
Cet. 1-Ed. 1
Jakarta,:
graha ilmu pub,
2020.
Buku Teks.