Gaya APA

SAEJOON, P., Song, H. (2014). Why? World Customs: Adat Istiadat di Dunia . Jakarta: PT. Elex Media Komputindo.

Gaya MLA

SAEJOON, PARK., Song, Hoiseok,.. "Why? World Customs: Adat Istiadat di Dunia". Jakarta: PT. Elex Media Komputindo, 2014. Text.