著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Gaston, A. J. (Anthony J.) and Collins, B. T. and Diamond, A. W. (Antony William)",Estimating densities of birds at sea and the proportion in flight from counts made on transects of indefinite width,,"Environment Canada, Canadian Wildlife Service",1987,Occasional paper,,0662149793,,https://cir.nii.ac.jp/crid/1130000796438175360