Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Robert L. Freedland and Bennett I. Bertenthal,Developmental Changes in Interlimb Coordination: Transition to Hands-and-Knees Crawling,Psychological Science,0956-7976,SAGE Publications,1994-01,5,1,26-32,https://cir.nii.ac.jp/crid/1362544418412691840,https://doi.org/10.1111/j.1467-9280.1994.tb00609.x