Hemleben, C. H., & ...[et al.]. (1989). Modern plantktonic foraminifera. Springer.
Chicago Style aipamenaHemleben, C. H., and ...[et al.]. Modern Plantktonic Foraminifera. New York: Springer, 1989.
MLA aipamenaHemleben, C. H., and ...[et al.]. Modern Plantktonic Foraminifera. Springer, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.