APA

United States, . (1974). The ELT - an interim report, (Emergency Locator Transmitters): an FAA news reprint. [Washington, D.C: .

Chicago

United States, . 1974. The ELT - an interim report, (Emergency Locator Transmitters): an FAA news reprint. [Washington, D.C: .

Harvard

United States, . (1974). The ELT - an interim report, (Emergency Locator Transmitters): an FAA news reprint. [Washington, D.C: .

MLA

United States, . The ELT - an interim report, (Emergency Locator Transmitters): an FAA news reprint. [Washington, D.C: . 1974.