Ifrim, C., & Stinnesbeck, W. (2015). Upper Campanian (Upper Cretaceous) cephalopods from the Parras Shale near Saucedas, Coahuila, Mexico. Journal of South American earth sciences, 64(1), .
Chicago-Zitierstil (17. Ausg.)Ifrim, Christina, und Wolfgang Stinnesbeck. "Upper Campanian (Upper Cretaceous) Cephalopods from the Parras Shale Near Saucedas, Coahuila, Mexico." Journal of South American Earth Sciences 64, no. 1 (2015).
MLA-Zitierstil (9. Ausg.)Ifrim, Christina, und Wolfgang Stinnesbeck. "Upper Campanian (Upper Cretaceous) Cephalopods from the Parras Shale Near Saucedas, Coahuila, Mexico." Journal of South American Earth Sciences, vol. 64, no. 1, 2015.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.