APA-ийн эшлэл(7 дахь хэвлэлт)
Operating Experiences with Commercial Ground-Source Heat Pump Systems. American Society of Heating, Refrigerating, and Air-Conditioning Engineers.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Operating Experiences with Commercial Ground-Source Heat Pump Systems. Atlanta, EUA: American Society of Heating, Refrigerating, and Air-Conditioning Engineers.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Operating Experiences with Commercial Ground-Source Heat Pump Systems. American Society of Heating, Refrigerating, and Air-Conditioning Engineers.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.