Παραπομπή APA

(1989). Sewdish heat pump projects 1986 - 1987: Research - development - full - scale experiments. Stockholme: Swedish Council for Building Research.

Παραπομπή Chicago Style

Sewdish Heat Pump Projects 1986 - 1987: Research - Development - Full - Scale Experiments. Stockholme: Swedish Council for Building Research, 1989.

Παραπομπή MLA

Sewdish Heat Pump Projects 1986 - 1987: Research - Development - Full - Scale Experiments. Stockholme: Swedish Council for Building Research, 1989.

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