United States. Dept. of Energy & Vitro Laboratories. (1984). Performance of active solar space heating systems: Comparative report. Solar Energy Information Services.
芝加哥风格引文United States. Dept. of Energy 与 Vitro Laboratories. Performance of Active Solar Space Heating Systems: Comparative Report. Bascom, Ohio: Solar Energy Information Services, 1984.
MLA引文United States. Dept. of Energy 与 Vitro Laboratories. Performance of Active Solar Space Heating Systems: Comparative Report. Solar Energy Information Services, 1984.
警告：这些引文格式不一定是100％准确.