Duffy, G. G., & Sherman, G. B. (1972). Systematic reading instruction. Harper and Row.
Chicagoスタイル(17版)引用形式Duffy, Gerald G., , George B. Sherman. Systematic Reading Instruction. New York: Harper and Row, 1972.
MLA(9版)引用形式Duffy, Gerald G., , George B. Sherman. Systematic Reading Instruction. Harper and Row, 1972.
警告: この引用は必ずしも正確ではありません.