APA aipamena

Padmanabhan, T. Gravitation: Foundations and frontiers. New Delhi.

Chicago Style aipamena

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

MLA aipamena

Padmanabhan, T. Gravitation: Foundations and Frontiers. New Delhi.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.