Stephens, W. M. (1966). Science beneath the sea: The story of oceanography. G.P. Putnam's Sons.
Chicago Style (17th ed.) ZitazioaStephens, William M. Science Beneath the Sea: The Story of Oceanography. Nueva York: G.P. Putnam's Sons, 1966.
MLA (9th ed.) ZitazioaStephens, William M. Science Beneath the Sea: The Story of Oceanography. G.P. Putnam's Sons, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.