APA استشهاد

Hannah, S. (2014). Monogram Murders: The New Hercule Poirot Mystery. Harper Collins.

استشهاد بنمط شيكاغو

Hannah, Sophie. Monogram Murders: The New Hercule Poirot Mystery. London: Harper Collins, 2014.

MLA استشهاد

Hannah, Sophie. Monogram Murders: The New Hercule Poirot Mystery. Harper Collins, 2014.