United States. Dept. of Housing and Urban Development. Environmental Planning Division. (1970). Airport environs: Land use controls. The Department.
芝加哥风格引文United States. Dept. of Housing and Urban Development. Environmental Planning Division. Airport Environs: Land Use Controls. Washington: The Department, 1970.
MLA引文United States. Dept. of Housing and Urban Development. Environmental Planning Division. Airport Environs: Land Use Controls. The Department, 1970.
警告：这些引文格式不一定是100％准确.