Vaughn, P. P. (1972). More vertebrates, including a new microsaur, from the Upper Pennsylvanian of Central Colorado. Natural History Museum.
Chicago-Zitierstil (17. Ausg.)Vaughn, Peter Paul. More Vertebrates, Including a New Microsaur, from the Upper Pennsylvanian of Central Colorado. Los Angeles, Calif: Natural History Museum, 1972.
MLA-Zitierstil (9. Ausg.)Vaughn, Peter Paul. More Vertebrates, Including a New Microsaur, from the Upper Pennsylvanian of Central Colorado. Natural History Museum, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.