APA引文

Dawod, W. H. (2014). Factors determining crude oil price.

Chicago Style Citation

Dawod, Wajdi Hamzah. Factors Determining Crude Oil Price. 2014.

MLA引文

Dawod, Wajdi Hamzah. Factors Determining Crude Oil Price. 2014.

警告：这些引文格式不一定是100％准确.