توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Professional Book Publishers. (2019). The Sales Promotion Employees (Conditions of Service) Act, 1976 (11 of 1976). Professional Book Publishers.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Professional Book Publishers. The Sales Promotion Employees (Conditions of Service) Act, 1976 (11 of 1976). New Delhi: Professional Book Publishers, 2019.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Professional Book Publishers. The Sales Promotion Employees (Conditions of Service) Act, 1976 (11 of 1976). Professional Book Publishers, 2019.