Παραπομπή APA

Hannah, S. (2014). Monogram murders: New Hercule Poirot mystery. Harper Collins Publishers.

Παραπομπή Chicago Style

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

Παραπομπή MLA

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