توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Cohen, P. (1990). Really useful knowledge: Photography and cultural studies in the transition from school. Trentham Books.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Cohen, Phil. Really Useful Knowledge: Photography and Cultural Studies in the Transition from School. [Stoke on Trent]: Trentham Books, 1990.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Cohen, Phil. Really Useful Knowledge: Photography and Cultural Studies in the Transition from School. Trentham Books, 1990.