Gaya APA
Carnegie, D. (2012).
How to win friends and influence people in the digital age (Cet. 19).
Jakarta:
PT Gramedia Pustaka Utama.
Gaya MLA
Carnegie, Dale.
"How to win friends and influence people in the digital age".
Cet. 19
Jakarta:
PT Gramedia Pustaka Utama,
2012.
Text.