APA

Abdul Kalam (A P J); Sivathanu Pillai (A), .Uthayamagirathu Valimai Padaitha Bharatham. : .

Chicago

Abdul Kalam (A P J); Sivathanu Pillai (A), .Uthayamagirathu Valimai Padaitha Bharatham. : .

Harvard

Abdul Kalam (A P J); Sivathanu Pillai (A), .Uthayamagirathu Valimai Padaitha Bharatham. : .

MLA

Abdul Kalam (A P J); Sivathanu Pillai (A), .: . .