Douglas, M. B. J. (1971). Law in the pluralistics state: Malay and Chinese family law in the pluralistic state of Singapore. Southern Illinois University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Douglas, Mc Bride John. Law in the Pluralistics State: Malay and Chinese Family Law in the Pluralistic State of Singapore. Carbonale, Ill.: Southern Illinois University, 1971.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Douglas, Mc Bride John. Law in the Pluralistics State: Malay and Chinese Family Law in the Pluralistic State of Singapore. Southern Illinois University, 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.