APA

United States, . (1971). United States interagency ground inspection manual: air traffic control and navigational aid facilities. [Washington, D.C: .

Chicago

United States, . 1971. United States interagency ground inspection manual: air traffic control and navigational aid facilities. [Washington, D.C: .

Harvard

United States, . (1971). United States interagency ground inspection manual: air traffic control and navigational aid facilities. [Washington, D.C: .

MLA

United States, . United States interagency ground inspection manual: air traffic control and navigational aid facilities. [Washington, D.C: . 1971.