Gaya APA
agung, Gregorius. (2009).
step by step iPhone .
Hoboken, NJ:
Wiley.
Gaya Chicago
agung, Gregorius.
step by step iPhone.
Hoboken, NJ:
Wiley,
2009.
Text.
Gaya MLA
agung, Gregorius.
step by step iPhone.
Hoboken, NJ:
Wiley,
2009.
Text.
Gaya Turabian
agung, Gregorius.
step by step iPhone.
Hoboken, NJ:
Wiley,
2009.
Print.