Blackett-Ord, M., & Haren, S. (1997). Partnership: The modern law of trade, business and professional partnership in England and Wales. Butterworths.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Blackett-Ord, Mark, و Sarah Haren. Partnership: The Modern Law of Trade, Business and Professional Partnership in England and Wales. London: Butterworths, 1997.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Blackett-Ord, Mark, و Sarah Haren. Partnership: The Modern Law of Trade, Business and Professional Partnership in England and Wales. Butterworths, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.