Jones, C., Jones, C. E., & Jenkyns, H. (1992). Strontium isotopes in Jurassic and Early Cretaceous seawater.
Chicago Style aipamenaJones, C., Charles Edward Jones, and H. Jenkyns. Strontium Isotopes in Jurassic and Early Cretaceous Seawater. 1992.
MLA aipamenaJones, C., et al. Strontium Isotopes in Jurassic and Early Cretaceous Seawater. 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.