توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Kruse, F. (2014). Oil politics: The west and its desire for energy security since 1950. Anchor Academic Publishing.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Kruse, Felix. Oil Politics: The West and Its Desire for Energy Security Since 1950. Hamburg, Germany: Anchor Academic Publishing, 2014.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Kruse, Felix. Oil Politics: The West and Its Desire for Energy Security Since 1950. Anchor Academic Publishing, 2014.