Academy of Natural Sciences of Philadelphia Invertebrate Paleontology Section. Contribution of the Invertebrate Paleontology Section.
Chicago-Zitierstil (17. Ausg.)Academy of Natural Sciences of Philadelphia Invertebrate Paleontology Section. Contribution of the Invertebrate Paleontology Section. Philadelphia.
MLA-Zitierstil (9. Ausg.)Academy of Natural Sciences of Philadelphia Invertebrate Paleontology Section. Contribution of the Invertebrate Paleontology Section.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.