COOMBS, P. H. New paths to learning for rural children and youth. International Council for Education Developme.
芝加哥风格引文COOMBS, Philip H. New Paths to Learning for Rural Children and Youth. New York: International Council for Education Developme.
MLA引文COOMBS, Philip H. New Paths to Learning for Rural Children and Youth. International Council for Education Developme.
警告:这些引文格式不一定是100%准确.