APA (7e ed.) Bronvermelding

Abdul Kalam, A. P. J. (2012). Turning points: A journey through challenges. HarperCollins Publishers India, a joint venture with The India Today Group.

Chicago (17e ed.) Bronvermelding

Abdul Kalam, A. P. J. Turning Points: A Journey Through Challenges. New Delhi: HarperCollins Publishers India, a joint venture with The India Today Group, 2012.

MLA (8e ed.) Bronvermelding

Abdul Kalam, A. P. J. Turning Points: A Journey Through Challenges. HarperCollins Publishers India, a joint venture with The India Today Group, 2012.