APA Citation

(2019). Why? amazon (Cet.1.). Jakarta: PT Elex Media Komputindo.

Chicago Style Citation

Why? Amazon. Cet.1. Jakarta: PT Elex Media Komputindo, 2019.

MLA Citation

Why? Amazon. Cet.1. Jakarta: PT Elex Media Komputindo, 2019.

Warning: These citations may not always be 100% accurate.