Ang, N. C., Kwok, B. H. S., Yeo, H. S., & Poh, E. H. (2008). Effectiveness of procreation tax incentives on the fertility decision in Singapore.
استشهاد بنمط شيكاغوAng, Nam Choon, Benny Hon Sen Kwok, Hon Sern Yeo, و Eng Hin Poh. Effectiveness of Procreation Tax Incentives On the Fertility Decision in Singapore. 2008.
MLA استشهادAng, Nam Choon, Benny Hon Sen Kwok, Hon Sern Yeo, و Eng Hin Poh. Effectiveness of Procreation Tax Incentives On the Fertility Decision in Singapore. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.