郭予信. 美国采暖、制冷、空调设备制造行业概况. Journal of Refrigeration Magazines Agency Co., Ltd.
Chicago Style (17th ed.) Citation郭予信. 美国采暖、制冷、空调设备制造行业概况. Journal of Refrigeration Magazines Agency Co., Ltd.
MLA (9th ed.) Citation郭予信. 美国采暖、制冷、空调设备制造行业概况. Journal of Refrigeration Magazines Agency Co., Ltd.
Warning: These citations may not always be 100% accurate.