Scudder, S. H. Fossil Butterflies Memoirs of the American Association for the Advancement of Science, I.
Citazione stile Chigago Style (17a edizione)Scudder, Samuel Hubbard. Fossil Butterflies Memoirs of the American Association for the Advancement of Science, I.
Citatione MLA (9a ed.)Scudder, Samuel Hubbard. Fossil Butterflies Memoirs of the American Association for the Advancement of Science, I.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.