Kalam, A. (2014). India 2020: A vision for the new millenium. Pengiun Books.
Chicago-čujuhus (17. p.)Kalam, A.P.J. India 2020: A Vision for the New Millenium. New Delhi: Pengiun Books, 2014.
MLA-čujuhus (9. p.)Kalam, A.P.J. India 2020: A Vision for the New Millenium. Pengiun Books, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.