American Association for the Advancement of Science. (2000). Science; Understanding earth½s dynamics. s.e.
Chicago Style aipamenaAmerican Association for the Advancement of Science. Science; Understanding Earth½s Dynamics. Massachusetts: s.e, 2000.
MLA aipamenaAmerican Association for the Advancement of Science. Science; Understanding Earth½s Dynamics. s.e, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.