Kidd, I. What is a Posidonian Fragment?: I.G. Kidd. Collecting Fragments=Fragmente sammeln.(1997).
Chicago-Zitierstil (17. Ausg.)Kidd, I.G. "What Is a Posidonian Fragment?: I.G. Kidd." Collecting Fragments=Fragmente Sammeln.(1997) .
MLA-Zitierstil (8. Ausg.)Kidd, I.G. "What Is a Posidonian Fragment?: I.G. Kidd." Collecting Fragments=Fragmente Sammeln.(1997), .
Kontuz: berrikusi erreferentzia hauek erabili aurretik.