Gaya APA

CARNEGIE, D. (2018). HOW TO WIN FRIENDS & INFLUENCE PEOPLE IN THE DIGITAL AGE . JAKARTA: PT GRAMEDIA PUSTAKA UTAMA.

Gaya MLA

CARNEGIE, DALE. "HOW TO WIN FRIENDS & INFLUENCE PEOPLE IN THE DIGITAL AGE". JAKARTA: PT GRAMEDIA PUSTAKA UTAMA, 2018. Text.