Prinzo, O. V., Hendrix, A. M., & Hendrix, R. (2008). Pilot English language proficiency and the prevalence of communication problems at five U.S. air route traffic control centers. Federal Aviation Administration, Office of Aerospace Medicine.
Chicago Style (17th ed.) CitationPrinzo, O. Veronika, Alfred M. Hendrix, and Ruby Hendrix. Pilot English Language Proficiency and the Prevalence of Communication Problems at Five U.S. Air Route Traffic Control Centers. Washington, DC: Federal Aviation Administration, Office of Aerospace Medicine, 2008.
MLA (9th ed.) CitationPrinzo, O. Veronika, et al. Pilot English Language Proficiency and the Prevalence of Communication Problems at Five U.S. Air Route Traffic Control Centers. Federal Aviation Administration, Office of Aerospace Medicine, 2008.