Dyfyniad APA

Harrell, J. J. (1982). Solar heating and cooling of buildings. Van Nostrand Reinhold.

Dyfyniad Arddull Chicago

Harrell, Joe J. Solar Heating and Cooling of Buildings. New York: Van Nostrand Reinhold, 1982.

Dyfyniad MLA

Harrell, Joe J. Solar Heating and Cooling of Buildings. Van Nostrand Reinhold, 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.