APA (7th ed.) Zitazioa
(2015). Who's buying transportation (Eleventh edition.). New Strategist Press.
Chicago Style (17th ed.) Zitazioa
Who's Buying Transportation. Eleventh edition. Amityville, New York: New Strategist Press, 2015.
MLA (9th ed.) Zitazioa
Who's Buying Transportation. Eleventh edition. New Strategist Press, 2015.
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