Moore, R. C., Fischer, A. G., & Lalicker, C. G. (1952). Invertebrate fossils. McGraw-Hill.
Chicago Style aipamenaMoore, Raymond C., Alfred G. Fischer, and Cecil G. Lalicker. Invertebrate Fossils. New York: McGraw-Hill, 1952.
MLA aipamenaMoore, Raymond C., et al. Invertebrate Fossils. McGraw-Hill, 1952.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.