Brunner, B. (2002). Time almanac 2003 with information please. Information Please.
Chicago Style aipamenaBrunner, Borgna. Time Almanac 2003 with Information Please. Boston, Mass: Information Please, 2002.
MLA aipamenaBrunner, Borgna. Time Almanac 2003 with Information Please. Information Please, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.