Gaya APA

Associates, I., Dale, C. (2012). How To Win Friends & Influence People In The Digital Age (Cet 1). Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Associates, Inc., Dale, Carnegie. "How To Win Friends & Influence People In The Digital Age". Cet 1 Jakarta: Gramedia Pustaka Utama, 2012. Non Fiction.