(1994). Encyclopedia of time. Garland.
Chicago Style (17th ed.) ZitazioaEncyclopedia of Time. New York: Garland, 1994.
MLA (9th ed.) ZitazioaEncyclopedia of Time. Garland, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(1994). Encyclopedia of time. Garland.
Chicago Style (17th ed.) ZitazioaEncyclopedia of Time. New York: Garland, 1994.
MLA (9th ed.) ZitazioaEncyclopedia of Time. Garland, 1994.