توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Deans, J. L., Harris, P., Hay-Ellis, A., Pickard, T., & Tanner, P. (2014). Level 2 diploma in electrical installations 2365: Buildings and structures units 201-204 and 210. London The Institution of Engineering and Technology.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Deans, James L., Paul Harris, Andrew Hay-Ellis, Trevor Pickard, و Peter Tanner. Level 2 Diploma in Electrical Installations 2365: Buildings and Structures Units 201-204 and 210. London The Institution of Engineering and Technology, 2014.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Deans, James L., et al. Level 2 Diploma in Electrical Installations 2365: Buildings and Structures Units 201-204 and 210. London The Institution of Engineering and Technology, 2014.