University of the Philippines (Diliman). National Engineering Center, University of the Philippines (Diliman). Engineering Research and Development Foundation, Inc, & University of the Philippines (Diliman). College of Engineering. (1985). Advance course on energy conservation in air-conditioning systems. University of the Philippines.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)University of the Philippines (Diliman). National Engineering Center, Inc University of the Philippines (Diliman). Engineering Research and Development Foundation, و University of the Philippines (Diliman). College of Engineering. Advance Course on Energy Conservation in Air-conditioning Systems. Diliman, Quezon City: University of the Philippines, 1985.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)University of the Philippines (Diliman). National Engineering Center, et al. Advance Course on Energy Conservation in Air-conditioning Systems. University of the Philippines, 1985.