APA

Polus A., Craus J. & Grinberg.I. (1981). Applying the level-of-service concept to climbing lanes. : Transportation research record.

Chicago

Polus A, Craus J and Grinberg.I. 1981. Applying the level-of-service concept to climbing lanes. : Transportation research record.

Harvard

Polus A., Craus J. and Grinberg.I. (1981). Applying the level-of-service concept to climbing lanes. : Transportation research record.

MLA

Polus A, Craus J and Grinberg.I. Applying the level-of-service concept to climbing lanes. : Transportation research record. 1981.