Παραπομπή APA

Christie,Agatha. (2001). Death in the Clouds. HaperCollins Publishers.

Παραπομπή Chicago Style

Christie,Agatha. Death in the Clouds. London: HaperCollins Publishers, 2001.

Παραπομπή MLA

Christie,Agatha. Death in the Clouds. HaperCollins Publishers, 2001.