Παραπομπή APA

Abdul Kalam, A. P. J., & Tiwari, A. K. (2005). Guiding souls: Dialogues on the purpose of life. Ocean books ovt ltd.

Παραπομπή Chicago Style

Abdul Kalam, A. P. J., και Arun K. Tiwari. Guiding Souls: Dialogues on the Purpose of Life. New Delhi: Ocean books ovt ltd, 2005.

Παραπομπή MLA

Abdul Kalam, A. P. J., και Arun K. Tiwari. Guiding Souls: Dialogues on the Purpose of Life. Ocean books ovt ltd, 2005.