Gaya APA
Christie, Agatha. (2015).
Hercule Poirot's Christmas .
London:
Harper Collins.
Gaya Chicago
Christie, Agatha.
Hercule Poirot's Christmas.
London:
Harper Collins,
2015.
Text.
Gaya MLA
Christie, Agatha.
Hercule Poirot's Christmas.
London:
Harper Collins,
2015.
Text.
Gaya Turabian
Christie, Agatha.
Hercule Poirot's Christmas.
London:
Harper Collins,
2015.
Print.