Παραπομπή APA

Iyer, B., Prasanna, A., Varma, R., & Vishveshwara, C. (1993). Advances in gravitation and cosmology: Proceedings of the Second International Conference on Gravitation and Cosmology, Ahmedabad, India, 13-18 December 1991. Wiley Eastern.

Παραπομπή Chicago Style

Iyer, B.R., A.R Prasanna, R.K Varma, και C.V Vishveshwara. Advances in Gravitation and Cosmology: Proceedings of the Second International Conference on Gravitation and Cosmology, Ahmedabad, India, 13-18 December 1991. New Delhi: Wiley Eastern, 1993.

Παραπομπή MLA

Iyer, B.R., et al. Advances in Gravitation and Cosmology: Proceedings of the Second International Conference on Gravitation and Cosmology, Ahmedabad, India, 13-18 December 1991. Wiley Eastern, 1993.