Παραπομπή APA

Padmanabhan, T. (2010). Gravitation: Foundations and frontiers. Cambridge University Press.

Παραπομπή Chicago Style

Padmanabhan, T. Gravitation: Foundations and Frontiers. New Delhi: Cambridge University Press, 2010.

Παραπομπή MLA

Padmanabhan, T. Gravitation: Foundations and Frontiers. Cambridge University Press, 2010.