Gaya APA
Kasim, D, K. (2020).
NATIONAL GEOGRAPHIC INDONESIA : SAAT VIRUS MEREBAK (NOVEMBER).
Jakarta:
PT. GRAMEDIA PERCETAKAN.
Gaya MLA
Kasim, Didi, Kaspi.
"NATIONAL GEOGRAPHIC INDONESIA : SAAT VIRUS MEREBAK".
NOVEMBER
Jakarta:
PT. GRAMEDIA PERCETAKAN,
2020.
Text.