Langdon, R. (1985). Design and innovation policy and management. London: Frances Pinter( publishers).
シカゴスタイル引用形Langdon, Richard. Design and Innovation Policy and Management. London: Frances Pinter( publishers), 1985.
MLA引用形式Langdon, Richard. Design and Innovation Policy and Management. London: Frances Pinter( publishers), 1985.
警告: この引用は必ずしも正確ではありません.