APA
Christie A., Christie A., . (1993). Sparkling cyanide. London: Harper Collins.
Chicago
Christie Agatha, Christie Agatha, . 1993. Sparkling cyanide. London: Harper Collins.
Harvard
Christie A., Christie A., . (1993). Sparkling cyanide. London: Harper Collins.
MLA
Christie Agatha, Christie Agatha, . Sparkling cyanide. London: Harper Collins. 1993.