(1975). Social reations: D[101] block [6] [(18,19 &20)]. Open University Press.
シカゴスタイル引用形Social Reations: D[101] Block [6] [(18,19 &20)]. Open University Press, 1975.
MLA引用形式Social Reations: D[101] Block [6] [(18,19 &20)]. Open University Press, 1975.
警告: この引用は必ずしも正確ではありません.