O'Callaghan, P. W. (1978). Building for energy conservation. Pergamon Press.
芝加哥风格引文O'Callaghan, Paul W. Building for Energy Conservation. Oxford [Eng.]: Pergamon Press, 1978.
MLA引文O'Callaghan, Paul W. Building for Energy Conservation. Pergamon Press, 1978.
警告：这些引文格式不一定是100％准确.