Παραπομπή APA

Ramanujan, A. K., Dharwadker, V., & Blackburn, S. H. (1999). The collected essays of A.K. Ramanujan. Oxford University Press.

Παραπομπή Chicago Style

Ramanujan, A. K., Vinay Dharwadker, και Stuart H. Blackburn. The Collected Essays of A.K. Ramanujan. New Delhi ; New York: Oxford University Press, 1999.

Παραπομπή MLA

Ramanujan, A. K., et al. The Collected Essays of A.K. Ramanujan. Oxford University Press, 1999.