Hop, F. U. (1989). The energy-saving house design handbook: Your super guide to earth sheltering, solar heating, and thermal construction. Prentice Hall.
Chicago Style (17. basım) AtıfHop, Frederick Uhlen. The Energy-saving House Design Handbook: Your Super Guide to Earth Sheltering, Solar Heating, and Thermal Construction. Englewood Cliffs, N.J: Prentice Hall, 1989.
MLA (9th ed.) AtıfHop, Frederick Uhlen. The Energy-saving House Design Handbook: Your Super Guide to Earth Sheltering, Solar Heating, and Thermal Construction. Prentice Hall, 1989.
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