Chong, B. (1972). Existence and construction of room squares by the theory of loop and application to experimental design.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chong, Boo-cheong. Existence and Construction of Room Squares by the Theory of Loop and Application to Experimental Design. [Singapore], 1972.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Chong, Boo-cheong. Existence and Construction of Room Squares by the Theory of Loop and Application to Experimental Design. 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.