NA. (1968). A new Devonian fish (Crossopterygii: Rhipidistia) considered in relation to the origin of the Amphibia. Zenodo.
Chicago Style (17th ed.) ZitazioaNA. A New Devonian Fish (Crossopterygii: Rhipidistia) Considered in Relation to the Origin of the Amphibia. Zenodo, 1968.
MLA (9th ed.) ZitazioaNA. A New Devonian Fish (Crossopterygii: Rhipidistia) Considered in Relation to the Origin of the Amphibia. Zenodo, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.