APA引文

Ullah, M. Z. (2000). Heat pump assisted solar hot water system.

Chicago Style (17th ed.) Citation

Ullah, Md. Zakir. Heat Pump Assisted Solar Hot Water System. 2000.

MLA引文

Ullah, Md. Zakir. Heat Pump Assisted Solar Hot Water System. 2000.

警告：这些引文格式不一定是100％准确.