Gaya APA

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

Gaya MLA

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