APA

United States, . (1965). Air navigation facilities: distance measuring equipment. [Washington, D.C: .

Chicago

United States, . 1965. Air navigation facilities: distance measuring equipment. [Washington, D.C: .

Harvard

United States, . (1965). Air navigation facilities: distance measuring equipment. [Washington, D.C: .

MLA

United States, . Air navigation facilities: distance measuring equipment. [Washington, D.C: . 1965.