Gaya APA

Christie, A., Mareta, . (2017). Lalu Semuanya Lenyap (And Then There Were None) . Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Christie, Agatha., Mareta, . "Lalu Semuanya Lenyap (And Then There Were None)". Jakarta: Gramedia Pustaka Utama, 2017. Text.