توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Clara, F. "Collaborating neutrality"?: Portuguese collaboration networks at the secretariat of national propaganda. Complicated complicity : european collaboration with Nazi Germany during World War II.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Clara, Fernando. ""Collaborating Neutrality"?: Portuguese Collaboration Networks at the Secretariat of National Propaganda." Complicated Complicity : European Collaboration with Nazi Germany During World War II .

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Clara, Fernando. ""Collaborating Neutrality"?: Portuguese Collaboration Networks at the Secretariat of National Propaganda." Complicated Complicity : European Collaboration with Nazi Germany During World War II, .