Crichton, M. (1971). The andromeda strain. Dell (New York).
Chicago Style aipamenaCrichton, Michael. The Andromeda Strain. Dell (New York), 1971.
MLA aipamenaCrichton, Michael. The Andromeda Strain. Dell (New York), 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.