Cita APA (7a ed.)

Tian, H., & Lai, W. (2019). The causes of stage expansion of WTI/Brent spread. KeAi Communications Co., Ltd.

Cita Chicago Style (17a ed.)

Tian, Hong-Zhi, y Wei-Di Lai. The Causes of Stage Expansion of WTI/Brent Spread. KeAi Communications Co., Ltd, 2019.

Cita MLA (8a ed.)

Tian, Hong-Zhi, y Wei-Di Lai. The Causes of Stage Expansion of WTI/Brent Spread. KeAi Communications Co., Ltd, 2019.

Precaución: Estas citas no son 100% exactas.