Gaya APA
The 7 Habits of Highly Effective People. (2010).
381.1:
Yudhistia.
Gaya Chicago
The 7 Habits of Highly Effective People.
Kesatu.
381.1:
Yudhistia,
2010.
Text.
Gaya MLA
The 7 Habits of Highly Effective People.
Kesatu.
381.1:
Yudhistia,
2010.
Text.
Gaya Turabian
The 7 Habits of Highly Effective People.
381.1:
Yudhistia,
2010.
Print.