APA

Brög W., Blechinger W. & Huber K. (1981). Potential demand for passenger rail intercity traffic and possibility of increasing demand. : Transportation research record.

Chicago

Brög W, Blechinger W and Huber K. 1981. Potential demand for passenger rail intercity traffic and possibility of increasing demand. : Transportation research record.

Harvard

Brög W., Blechinger W. and Huber K. (1981). Potential demand for passenger rail intercity traffic and possibility of increasing demand. : Transportation research record.

MLA

Brög W, Blechinger W and Huber K. Potential demand for passenger rail intercity traffic and possibility of increasing demand. : Transportation research record. 1981.