Gaya APA
Theodora, N., Irna, .
(2015).
Bad Boys #2 : Troy's Spy
.
Jakarta:
PT Gramedia Pustaka Utama.
Gaya MLA
Theodora, Nathalia., Irna, .
"Bad Boys #2 : Troy's Spy".
Jakarta:
PT Gramedia Pustaka Utama,
2015.
Book.