Gaya APA
How to Win Friends & Influence people in the Digital Age. (2015).
Jakarta:
Gramedia.
Gaya Chicago
How to Win Friends & Influence people in the Digital Age.
Cet. 10. --.
Jakarta:
Gramedia,
2015.
Text.
Gaya MLA
How to Win Friends & Influence people in the Digital Age.
Cet. 10. --.
Jakarta:
Gramedia,
2015.
Text.
Gaya Turabian
How to Win Friends & Influence people in the Digital Age.
Jakarta:
Gramedia,
2015.
Print.