APA (7. basım) Alıntı

National Research Council (U.S.). Transportation Research Board. (1981). Research problem statements in landscape and environmental design. The Board.

Chicago Style (17. basım) Atıf

National Research Council (U.S.). Transportation Research Board. Research Problem Statements in Landscape and Environmental Design. Washington, D.C: The Board, 1981.

MLA (9th ed.) Atıf

National Research Council (U.S.). Transportation Research Board. Research Problem Statements in Landscape and Environmental Design. The Board, 1981.