Dyfyniad APA

Mackollop, A. (1975). Why soft technology: Alternative solutions to the energy crisis. Methuen.

Dyfyniad Arddull Chicago

Mackollop, Andrew. Why Soft Technology: Alternative Solutions to the Energy Crisis. London: Methuen, 1975.

Dyfyniad MLA

Mackollop, Andrew. Why Soft Technology: Alternative Solutions to the Energy Crisis. Methuen, 1975.

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