Citazione APA

Abdul Kalam, A., & Tiwari, A. K. (2009). Guiding souls: Dialogues on the purpose of life. Ocean Books.

Stile di citazione Chicago

Abdul Kalam, A.P.J, e Arun K. Tiwari. Guiding Souls: Dialogues on the Purpose of Life. New Delhi: Ocean Books, 2009.

Citazione MLA

Abdul Kalam, A.P.J, e Arun K. Tiwari. Guiding Souls: Dialogues on the Purpose of Life. Ocean Books, 2009.