APA-referens (7:e uppl.)

Ray, S., & Majumdar, G. (1993). The emperor's ring: The further adventures of Feluda. Penguin Books.

Chicago-referens (17:e uppl.)

Ray, Satyajit, och Gopa Majumdar. The Emperor's Ring: The Further Adventures of Feluda. New Delhi ; New York, N.Y.: Penguin Books, 1993.

MLA-referens (8:e uppl.)

Ray, Satyajit, och Gopa Majumdar. The Emperor's Ring: The Further Adventures of Feluda. Penguin Books, 1993.