APA Style

Cole, Brent. (2011). How to win friends and influence people in the digital age . Jakarta: Gramedia Pustaka Utama.

Chicago Style

Cole, Brent. How to win friends and influence people in the digital age. Jakarta: Gramedia Pustaka Utama, 2011. Text.

MLA Style

Cole, Brent. How to win friends and influence people in the digital age. Jakarta: Gramedia Pustaka Utama, 2011. Text.

Turabian Style

Cole, Brent. How to win friends and influence people in the digital age. Jakarta: Gramedia Pustaka Utama, 2011. Print.