Gaya APA
Crofts, F. (1953).
The 12.30 from Croydon. - Penguin books, 920. Penerbitan asli 1934. .
London dsl:
Penguin Books.
Gaya MLA
Crofts, F.W..
"The 12.30 from Croydon. - Penguin books, 920. Penerbitan asli 1934. ".
London dsl:
Penguin Books,
1953.
Buku.