Abdul Kalam, A. P. J. (2012). Turning points: A journey through challenges. HarperCollins Publishers India.
Chicago Edition CitationAbdul Kalam, A P J. Turning Points: A Journey Through Challenges. New Delhi: HarperCollins Publishers India, 2012.
Cita MLAAbdul Kalam, A P J. Turning Points: A Journey Through Challenges. HarperCollins Publishers India, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.