Dyfyniad APA

Langdon, R. (1985). Design and innovation policy and management. London: Frances Pinter( publishers).

Dyfyniad Arddull Chicago

Langdon, Richard. Design and Innovation Policy and Management. London: Frances Pinter( publishers), 1985.

Dyfyniad MLA

Langdon, Richard. Design and Innovation Policy and Management. London: Frances Pinter( publishers), 1985.

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