APA (7th ed.) Zitazioa
ebrary, Inc, & Hoppe, E. (2011). Ethical issues in aviation. Ashgate.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Elizabeth Hoppe. Ethical Issues in Aviation. Farnham, Surrey, England ; Burlington, Vt.: Ashgate, 2011.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Elizabeth Hoppe. Ethical Issues in Aviation. Ashgate, 2011.
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