Style de citation APA (7e éd.)

National Research Council (U.S.). Highway Research Board. (1952). Load capacity of roads affected by frost: Presented at the 31st annual meeting, January, 1952. The Board.

Style de citation Chicago (17e éd.)

National Research Council (U.S.). Highway Research Board. Load Capacity of Roads Affected by Frost: Presented at the 31st Annual Meeting, January, 1952. Washington, D.C: The Board, 1952.

Style de citation MLA (9e éd.)

National Research Council (U.S.). Highway Research Board. Load Capacity of Roads Affected by Frost: Presented at the 31st Annual Meeting, January, 1952. The Board, 1952.