Gaya APA
Hanna. (2005).
Don't Give Up! .
Tanggerang Selatan:
Quantum Bisnis & Manajemen.
Gaya Chicago
Hanna.
Don't Give Up!.
Tanggerang Selatan:
Quantum Bisnis & Manajemen,
2005.
Text.
Gaya MLA
Hanna.
Don't Give Up!.
Tanggerang Selatan:
Quantum Bisnis & Manajemen,
2005.
Text.
Gaya Turabian
Hanna.
Don't Give Up!.
Tanggerang Selatan:
Quantum Bisnis & Manajemen,
2005.
Print.