Gaya APA
Sun, C, J. et al
(2018).
Vitamin Korean 비타민 한국어 1. Bahasa Korea
.
South Korea:
.
Gaya MLA
Sun, Cho, Jeong. et al.
"Vitamin Korean 비타민 한국어 1. Bahasa Korea".
South Korea:
,
2018.
Text.