OOI, V., AW, I., & YAP, J. (2018). Singapore income taxation. Institutional Knowledge at Singapore Management University.
استشهاد بنمط شيكاغوOOI, Vincent, Irving AW, و Joanna YAP. Singapore Income Taxation. Institutional Knowledge at Singapore Management University, 2018.
MLA استشهادOOI, Vincent, Irving AW, و Joanna YAP. Singapore Income Taxation. Institutional Knowledge at Singapore Management University, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.