Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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