APA引文

Kalam, A. A. P. J. R. Y. S. (1998). India 2020. McGraw - Hill.

Chicago Style (17th ed.) Citation

Kalam, Abdul A P J; Rajan Y S. India 2020. New York: McGraw - Hill, 1998.

MLA引文

Kalam, Abdul A P J; Rajan Y S. India 2020. McGraw - Hill, 1998.