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)
Johan B. Steen and Howard Parker,"The Egg-""Numerostat"". A New Concept in the Regulation of Clutch-Size",Ornis Scandinavica,0030-5693,JSTOR,1981-08,12,2,109,https://cir.nii.ac.jp/crid/1360298345360655744,https://doi.org/10.2307/3676034