Gaya APA
Tobing, Bey. (2017).
Mantan .
Jakarta:
PT Gramedia Pustaka Utama.
Gaya Chicago
Tobing, Bey.
Mantan.
Jakarta:
PT Gramedia Pustaka Utama,
2017.
Text.
Gaya MLA
Tobing, Bey.
Mantan.
Jakarta:
PT Gramedia Pustaka Utama,
2017.
Text.
Gaya Turabian
Tobing, Bey.
Mantan.
Jakarta:
PT Gramedia Pustaka Utama,
2017.
Print.