توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

(1972). Directory of European political scientists: European Consortium for Political Research. Europen Consortium for Political Research, Univ. of Essex.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Directory of European Political Scientists: European Consortium for Political Research. Colchester, Essex: Europen Consortium for Political Research, Univ. of Essex, 1972.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Directory of European Political Scientists: European Consortium for Political Research. Europen Consortium for Political Research, Univ. of Essex, 1972.