collie, M. (1979). Heat pump techonology for saving energy. Noyes data corpration.
Chicago Edition Citationcollie, M.J. Heat Pump Techonology for Saving Energy. USA: Noyes data corpration, 1979.
MLA Edition Citationcollie, M.J. Heat Pump Techonology for Saving Energy. Noyes data corpration, 1979.
Warning: These citations may not always be 100% accurate.