Gaya APA
Hartono, Puji, Pranowo. (2009).
Spiritual Quantum Smile/ .
New York:
Proyou.
Gaya Chicago
Hartono, Puji, Pranowo.
Spiritual Quantum Smile/.
New York:
Proyou,
2009.
Text.
Gaya MLA
Hartono, Puji, Pranowo.
Spiritual Quantum Smile/.
New York:
Proyou,
2009.
Text.
Gaya Turabian
Hartono, Puji, Pranowo.
Spiritual Quantum Smile/.
New York:
Proyou,
2009.
Print.