Gaya APA

lee, Y., novianti, E, N. (2017). why? the wealth of nations adam smith (cetakan 1). jakarta: PT Elek Media Komputindo.

Gaya MLA

lee, Yeongho., novianti, Endah, Nawang. "why? the wealth of nations adam smith". cetakan 1 jakarta: PT Elek Media Komputindo, 2017. Text.