Byrd, C. K. (1970). Books in Singapore: A survey of publishing, printing, bookselling, and library activity in the Republic of Singapore. [National Book Development Council of Singapore by] Chopmen Enterprises.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Byrd, Cecil K. Books in Singapore: A Survey of Publishing, Printing, Bookselling, and Library Activity in the Republic of Singapore. Singapore: [National Book Development Council of Singapore by] Chopmen Enterprises, 1970.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Byrd, Cecil K. Books in Singapore: A Survey of Publishing, Printing, Bookselling, and Library Activity in the Republic of Singapore. [National Book Development Council of Singapore by] Chopmen Enterprises, 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.