DR BEKAL, T. A. K. (2007). BHARAT RATNA A.P.J. ABDUL KALAM: A STORY OF SACRIFICES, SIMPLICITY AND ACHIEVEMENTS PAL & (2nd.). MANOJ PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)DR BEKAL, TARACHAND ARYA.P. K. BHARAT RATNA A.P.J. ABDUL KALAM: A STORY OF SACRIFICES, SIMPLICITY AND ACHIEVEMENTS PAL &. 2nd. DELHI: MANOJ PUBLICATIONS, 2007.
Lua MLA (9ú heag.)DR BEKAL, TARACHAND ARYA.P. K. BHARAT RATNA A.P.J. ABDUL KALAM: A STORY OF SACRIFICES, SIMPLICITY AND ACHIEVEMENTS PAL &. 2nd. MANOJ PUBLICATIONS, 2007.
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