APA

Liao H., Chuan Lin S., Tamkang University, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires), Chuan Lin S. & Tamkang University.The price signal of WTI. : .

Chicago

Liao Huei-Chu, Chuan Lin Shu, Tamkang University, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires), Chuan Lin Shu and Tamkang University.The price signal of WTI. : .

Harvard

Liao H., Chuan Lin S., Tamkang University, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires), Chuan Lin S. and Tamkang University.The price signal of WTI. : .

MLA

Liao Huei-Chu, Chuan Lin Shu, Tamkang University, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires), Chuan Lin Shu and Tamkang University.: . .