Παραπομπή APA

Biswas, S. K., Mallik, D. C. V., & Vishveshwara, C. V. (1989). Cosmic perspectives.

Παραπομπή Chicago Style

Biswas, S K., D C V. Mallik, και C V. Vishveshwara. Cosmic Perspectives. Cambridge, Cambridge University Press, 1989.

Παραπομπή MLA

Biswas, S K., et al. Cosmic Perspectives. 1989.