توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Open University (Great Britain). S2-5 Course Team & Open University. S2-5 Course Team. (1973). Development: The component processes ; Cell differentiation. Open University Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Open University (Great Britain). S2-5 Course Team و Open University. S2-5 Course Team. Development: The Component Processes ; Cell Differentiation. Milton Keynes: Open University Press, 1973.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Open University (Great Britain). S2-5 Course Team و Open University. S2-5 Course Team. Development: The Component Processes ; Cell Differentiation. Open University Press, 1973.