Ng, Q. Y. Y., & Wook, P. H. (2022). Sex education in Sin(gapore) city: Teaching sex from 1965 to 2000. Nanyang Technological University.
استشهاد بنمط شيكاغوNg, Queenie Yan Ying, و Park Hyung Wook. Sex Education in Sin(gapore) City: Teaching Sex From 1965 to 2000. Nanyang Technological University, 2022.
MLA استشهادNg, Queenie Yan Ying, و Park Hyung Wook. Sex Education in Sin(gapore) City: Teaching Sex From 1965 to 2000. Nanyang Technological University, 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.