Gaya APA
Christie, A. (2017).
Murder on the orient express = pembunuhan di orient express (Cet. 13).
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Christie, Agatha.
"Murder on the orient express = pembunuhan di orient express".
Cet. 13
Jakarta:
Gramedia Pustaka Utama,
2017.
book.