Lua APA (7ú heag.)

Não informado. Solar thermal components. University of New Mexico, Technology Application Center.

Lua i Stíl Chicago (17ú heag.)

Não informado. Solar Thermal Components. Albuquerque, NM: University of New Mexico, Technology Application Center.

Lua MLA (8ú heag.)

Não informado. Solar Thermal Components. University of New Mexico, Technology Application Center.

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