YEONG, J. Y. M., & STATISTICS, E. &. (2019). RESOURCE ADEQUACY OF SENIOR CITIZENS IN SINGAPORE.
استشهاد بنمط شيكاغوYEONG, JOHNATHON YEO MING, و ECONOMICS & STATISTICS. RESOURCE ADEQUACY OF SENIOR CITIZENS IN SINGAPORE. 2019.
MLA استشهادYEONG, JOHNATHON YEO MING, و ECONOMICS & STATISTICS. RESOURCE ADEQUACY OF SENIOR CITIZENS IN SINGAPORE. 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.