توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Unted States. George C. Marshall Space Flight Center. (1975). The development of a solar residential heating and cooling system. National Technical Information Service.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Unted States. George C. Marshall Space Flight Center. The Development of a Solar Residential Heating and Cooling System. Springfield, Va: National Technical Information Service, 1975.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Unted States. George C. Marshall Space Flight Center. The Development of a Solar Residential Heating and Cooling System. National Technical Information Service, 1975.