APA Style
Christie, Agatha. (2003).
Poirot Investigates .
United Kingdom:
Gramedia.
Chicago Style
Christie, Agatha.
Poirot Investigates.
United Kingdom:
Gramedia,
2003.
.
MLA Style
Christie, Agatha.
Poirot Investigates.
United Kingdom:
Gramedia,
2003.
.
Turabian Style
Christie, Agatha.
Poirot Investigates.
United Kingdom:
Gramedia,
2003.
.