Gaya APA
SEOK, S, C.
(2015).
WHY PEOPLE? NELSON MANDELA
.
JAKARTA:
PT. ELEX MEDIA KOMPUTINDO.
Gaya MLA
SEOK, SEO, CHAN.
"WHY PEOPLE? NELSON MANDELA".
JAKARTA:
PT. ELEX MEDIA KOMPUTINDO,
2015.
Text.