APA

Pilkington G. I., . (1977). Effect of the energy crisis on highway geometric design. : Geometric road design standards. Proceedings [OECD].

Chicago

Pilkington GB II, . 1977. Effect of the energy crisis on highway geometric design. : Geometric road design standards. Proceedings [OECD].

Harvard

Pilkington G. I., . (1977). Effect of the energy crisis on highway geometric design. : Geometric road design standards. Proceedings [OECD].

MLA

Pilkington GB II, . Effect of the energy crisis on highway geometric design. : Geometric road design standards. Proceedings [OECD]. 1977.