Gaya APA
Christie, A.
(-1968).
The third girl, (repr). - Fontana, 1759. Tjet.pertama 1966
.
(London):
Collins.
Gaya MLA
Christie, A..
"The third girl, (repr). - Fontana, 1759. Tjet.pertama 1966 ".
(London):
Collins,
-1968.
Buku.