Kennedy, W., & Jagt, J. (1998). Additional late Cretaceous ammonite records from the Maastrichtian type area.
Chicago Style aipamenaKennedy, W., and J. Jagt. Additional Late Cretaceous Ammonite Records from the Maastrichtian Type Area. 1998.
MLA aipamenaKennedy, W., and J. Jagt. Additional Late Cretaceous Ammonite Records from the Maastrichtian Type Area. 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.