Gaya APA
Hartanto. (2015).
The key to financial freedom .
Jakarta:
Gramedia Pustaka Utama.
Gaya Chicago
Hartanto.
The key to financial freedom.
Jakarta:
Gramedia Pustaka Utama,
2015.
Text.
Gaya MLA
Hartanto.
The key to financial freedom.
Jakarta:
Gramedia Pustaka Utama,
2015.
Text.
Gaya Turabian
Hartanto.
The key to financial freedom.
Jakarta:
Gramedia Pustaka Utama,
2015.
Print.