Cita APA

O'Brien,Derek. (2005). Ultimate Quiz Challenge (NA.). Penguin Books.

Citación estilo Chicago

O'Brien,Derek. Ultimate Quiz Challenge. NA. New Delhi: Penguin Books, 2005.

Cita MLA

O'Brien,Derek. Ultimate Quiz Challenge. NA. Penguin Books, 2005.

Warning: These citations may not always be 100% accurate.