توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Swift, D. G. Physics for rural development a source book for teachers and extension workers in developing countries. John Wiley and Sons.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Swift, Digby G. Physics for Rural Development a Source Book for Teachers and Extension Workers in Developing Countries. John Wiley and Sons.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Swift, Digby G. Physics for Rural Development a Source Book for Teachers and Extension Workers in Developing Countries. John Wiley and Sons.