APA-viite

Uma Das Gupta. (2003). A difficult friendship: Letters of Edward Thompson and Rabindranath Tagore 1913-1940. Oxford University Press.

Chicago-tyylinen lähdeviittaus

Uma Das Gupta. A Difficult Friendship: Letters of Edward Thompson and Rabindranath Tagore 1913-1940. New Delhi: Oxford University Press, 2003.

MLA-viite

Uma Das Gupta. A Difficult Friendship: Letters of Edward Thompson and Rabindranath Tagore 1913-1940. Oxford University Press, 2003.