Gaya APA

Carnegie, D. et al (2013). How to Win Friends and Influence People in the Digital Age (Cet. 6.--). Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Carnegie, Dale. et al. "How to Win Friends and Influence People in the Digital Age". Cet. 6.-- Jakarta: Gramedia Pustaka Utama, 2013. Text.