توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Whitehurst, C. H. (1976). The defense transportation system: Competitor or complement to the private sector? American Enterprise Institute for Public Policy Research.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Whitehurst, Clinton H. The Defense Transportation System: Competitor or Complement to the Private Sector? Washington: American Enterprise Institute for Public Policy Research, 1976.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Whitehurst, Clinton H. The Defense Transportation System: Competitor or Complement to the Private Sector? American Enterprise Institute for Public Policy Research, 1976.