Smith, M. C. (1990). Polar Star. Ballantine.
Chicago Style aipamenaSmith, Martin Cruz. Polar Star. New York: Ballantine, 1990.
MLA aipamenaSmith, Martin Cruz. Polar Star. Ballantine, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Smith, M. C. (1990). Polar Star. Ballantine.
Chicago Style aipamenaSmith, Martin Cruz. Polar Star. New York: Ballantine, 1990.
MLA aipamenaSmith, Martin Cruz. Polar Star. Ballantine, 1990.