Conference on Transportation and Community Values Airlie House. (1969). Transportation and community values: Report of a conference held at Warrenton, Virginia. Highway Research Board, National Research Council.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Conference on Transportation and Community Values Airlie House. Transportation and Community Values: Report of a Conference Held at Warrenton, Virginia. Washington,D.C: Highway Research Board, National Research Council, 1969.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Conference on Transportation and Community Values Airlie House. Transportation and Community Values: Report of a Conference Held at Warrenton, Virginia. Highway Research Board, National Research Council, 1969.
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