Gaskell, T. F., & Evans, B. (1964). World beneath the oceans. Aldus, in association with W.H. Allen.
Chicago Style aipamenaGaskell, T. F., and Barry Evans. World Beneath the Oceans. London: Aldus, in association with W.H. Allen, 1964.
MLA aipamenaGaskell, T. F., and Barry Evans. World Beneath the Oceans. Aldus, in association with W.H. Allen, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.