Petrunkevitch, A. (1949). A Study of the structure, classification and relationship of the palaeozoic arachnida based on the collections of the British Museum. Connecticut Acad.
Ondo kopiatu da
Kopiatzeak huts egin du
Chicago Style (17th ed.) Zitazioa
Petrunkevitch, Alexander. A Study of the Structure, Classification and Relationship of the Palaeozoic Arachnida Based on the Collections of the British Museum. New Haven: Connecticut Acad, 1949.
Ondo kopiatu da
Kopiatzeak huts egin du
MLA (9th ed.) Zitazioa
Petrunkevitch, Alexander. A Study of the Structure, Classification and Relationship of the Palaeozoic Arachnida Based on the Collections of the British Museum. Connecticut Acad, 1949.
Ondo kopiatu da
Kopiatzeak huts egin du
Kontuz: berrikusi erreferentzia hauek erabili aurretik.