Singh, S. (2008). Oceanography. Prayag Pustak Bhawan.
Chicago Style (17th ed.) ZitazioaSingh, Savindra. Oceanography. India: Prayag Pustak Bhawan, 2008.
MLA (9th ed.) ZitazioaSingh, Savindra. Oceanography. Prayag Pustak Bhawan, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.