Gaya APA
Christie, A. et al (2018).
Skandal Perjamuan Natal (The Adventure of the Christmas Pudding ) .
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Christie, Agatha. et al.
"Skandal Perjamuan Natal (The Adventure of the Christmas Pudding )".
Jakarta:
Gramedia Pustaka Utama,
2018.
Text.