Symposium on "Singapore in the International Economy" Singapore, Economic Society of Singapore, Wong, K. P., & Tan, M. (1972). Singapore in the international economy: Symposium papers. Published by Singapore University Press for the Economic Society of Singapore.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Symposium on "Singapore in the International Economy" Singapore, Economic Society of Singapore, Kum Poh Wong, و Maureen Tan. Singapore in the International Economy: Symposium Papers. [Singapore]: Published by Singapore University Press for the Economic Society of Singapore, 1972.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Symposium on "Singapore in the International Economy" Singapore, et al. Singapore in the International Economy: Symposium Papers. Published by Singapore University Press for the Economic Society of Singapore, 1972.