著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
P. DEE BOERSMA and DAVID L. STOKES and PABLO M. YORIO,"Reproductive Variability and Historical Change of Magellanic Penguins (Spheniscus magellanicus) at Punta Tombo, Argentina",Penguin Biology,,Elsevier,1990,,,15-43,https://cir.nii.ac.jp/crid/1360021394465188352,https://doi.org/10.1016/b978-0-08-057106-5.50008-5