APA

de Ona J., Zamorano C. & Sanchez Vicente A. (2004). Evaluation of transport infrastructures crossing the Pyrenees - A sensitive international border zone. : European transport conference 2004.

Chicago

de Ona Juan, Zamorano Clara and Sanchez Vicente Alfredo. 2004. Evaluation of transport infrastructures crossing the Pyrenees - A sensitive international border zone. : European transport conference 2004.

Harvard

de Ona J., Zamorano C. and Sanchez Vicente A. (2004). Evaluation of transport infrastructures crossing the Pyrenees - A sensitive international border zone. : European transport conference 2004.

MLA

de Ona Juan, Zamorano Clara and Sanchez Vicente Alfredo. Evaluation of transport infrastructures crossing the Pyrenees - A sensitive international border zone. : European transport conference 2004. 2004.