APA引文

Ahmed, K. O. D. (1999). Design And Development of a Solar Tracking System for the UPM Solar Collector.

Chicago Style (17th ed.) Citation

Ahmed, Khalid Osman Daffallah. Design And Development of a Solar Tracking System for the UPM Solar Collector. 1999.

MLA引文

Ahmed, Khalid Osman Daffallah. Design And Development of a Solar Tracking System for the UPM Solar Collector. 1999.

警告：這些引文格式不一定是100％准確.