APA ציטוט

National Research Council (U.S.). Highway Research Board. (1959). Subsurface drainage of highways and airports: Presented at the Thirty-seventh Annual Meeting, January 6-10, 1958. Highway Research Board.

Chicago Style (17th ed.) Citation

National Research Council (U.S.). Highway Research Board. Subsurface Drainage of Highways and Airports: Presented at the Thirty-seventh Annual Meeting, January 6-10, 1958. Washington: Highway Research Board, 1959.

ציטוט MLA

National Research Council (U.S.). Highway Research Board. Subsurface Drainage of Highways and Airports: Presented at the Thirty-seventh Annual Meeting, January 6-10, 1958. Highway Research Board, 1959.