Gaya APA
Christie, Agatha. (1976).
The Secret Adversary .
London:
John Lane.
Gaya Chicago
Christie, Agatha.
The Secret Adversary.
London:
John Lane,
1976.
Text.
Gaya MLA
Christie, Agatha.
The Secret Adversary.
London:
John Lane,
1976.
Text.
Gaya Turabian
Christie, Agatha.
The Secret Adversary.
London:
John Lane,
1976.
Print.