Gaya APA
Hartoko, Alfa, Yoevestian, Whindy. (2011).
Kupas tuntas paypal .
Jakarta:
Elex Media Komputindo.
Gaya Chicago
Hartoko, Alfa, Yoevestian, Whindy.
Kupas tuntas paypal.
Jakarta:
Elex Media Komputindo,
2011.
Text.
Gaya MLA
Hartoko, Alfa, Yoevestian, Whindy.
Kupas tuntas paypal.
Jakarta:
Elex Media Komputindo,
2011.
Text.
Gaya Turabian
Hartoko, Alfa, Yoevestian, Whindy.
Kupas tuntas paypal.
Jakarta:
Elex Media Komputindo,
2011.
Print.