Anderson, A. H. (1971). The drifting continents. Putnam.
Chicago Style aipamenaAnderson, Alan H. The Drifting Continents. New York: Putnam, 1971.
MLA aipamenaAnderson, Alan H. The Drifting Continents. Putnam, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.