Gaya APA
Christie, Agatha. (2004).
POIROT ; Four Classic Cases .
London:
Harper Collins Publisher.
Gaya Chicago
Christie, Agatha.
POIROT ; Four Classic Cases.
London:
Harper Collins Publisher,
2004.
Buku.
Gaya MLA
Christie, Agatha.
POIROT ; Four Classic Cases.
London:
Harper Collins Publisher,
2004.
Buku.
Gaya Turabian
Christie, Agatha.
POIROT ; Four Classic Cases.
London:
Harper Collins Publisher,
2004.
Buku.