APA
O'Brien D., . (2016). The ultimate winning minds quiz challenge. New Delhi: Rupa publications india.
Chicago
O'Brien Derek, . 2016. The ultimate winning minds quiz challenge. New Delhi: Rupa publications india.
Harvard
O'Brien D., . (2016). The ultimate winning minds quiz challenge. New Delhi: Rupa publications india.
MLA
O'Brien Derek, . The ultimate winning minds quiz challenge. New Delhi: Rupa publications india. 2016.