Παραπομπή APA

Abdul kalam, A. P. J. (2002). India 2020. New Century Book House.

Παραπομπή Chicago Style

Abdul kalam, A P J. India 2020. Chennai: New Century Book House, 2002.

Παραπομπή MLA

Abdul kalam, A P J. India 2020. New Century Book House, 2002.