MASSARE, J. A. (1991). Prehistoric Marine Reptiles: Sea Monsters During The Age Of Dinosaurs / Judy A. Massare. Franklin Watts.
Lua i Stíl Chicago (17ú heag.)MASSARE, Judy A. Prehistoric Marine Reptiles: Sea Monsters During The Age Of Dinosaurs / Judy A. Massare. Franklin Watts, 1991.
Lua MLA (8ú heag.)MASSARE, Judy A. Prehistoric Marine Reptiles: Sea Monsters During The Age Of Dinosaurs / Judy A. Massare. Franklin Watts, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.