Gaya APA

Novianti, E., N. (2014). WHY? WORLD CUSTOM - ADAT ISTIADAT DI DUNIA . Jakarta: PT. Gramedia Pustaka Utama.

Gaya MLA

Novianti, E., N.. WHY? WORLD CUSTOM - ADAT ISTIADAT DI DUNIA. Jakarta: PT. Gramedia Pustaka Utama, 2014. .