Gaya APA
Tobing, Bey. (2016).
Once Upon A time .
Jakarta:
gramedia pustaka utama.
Gaya Chicago
Tobing, Bey.
Once Upon A time.
Jakarta:
gramedia pustaka utama,
2016.
Text.
Gaya MLA
Tobing, Bey.
Once Upon A time.
Jakarta:
gramedia pustaka utama,
2016.
Text.
Gaya Turabian
Tobing, Bey.
Once Upon A time.
Jakarta:
gramedia pustaka utama,
2016.
Print.