APA استشهاد

Abdul Kalam, A. P. J., & Srijan Pal Singh. (2011). Target 3 billion: Innovative solutions towards sustainable development. Penguin Books, India.

استشهاد بنمط شيكاغو

Abdul Kalam, A. P. J., و Srijan Pal Singh. Target 3 Billion: Innovative Solutions Towards Sustainable Development. New Delhi: Penguin Books, India, 2011.

MLA استشهاد

Abdul Kalam, A. P. J., و Srijan Pal Singh. Target 3 Billion: Innovative Solutions Towards Sustainable Development. Penguin Books, India, 2011.