APA
Yam W. K., Tse P. W. T., Yu C. M., Chow C. B., But W. M., Li K. Y., Lee L. P., Fung E. L. W., Mak P. P. Y. & Lau J. T. F. (20090106). Medical issues among children and teenagers with Down syndrome in Hong Kong. : Down's syndrome, research and practice : the journal of the Sarah Duffen Centre.
Chicago
Yam Winnie Ka-Ling, Tse Philomena Wan Ting, Yu Chak Man, Chow Chun Bong, But Wai Man, Li Kit Yu, Lee Lai Ping, Fung Eva Lai Wah, Mak Pauline Pui Yee and Lau Joseph Tak Fai. 20090106. Medical issues among children and teenagers with Down syndrome in Hong Kong. : Down's syndrome, research and practice : the journal of the Sarah Duffen Centre.
Harvard
Yam W. K., Tse P. W. T., Yu C. M., Chow C. B., But W. M., Li K. Y., Lee L. P., Fung E. L. W., Mak P. P. Y. and Lau J. T. F. (20090106). Medical issues among children and teenagers with Down syndrome in Hong Kong. : Down's syndrome, research and practice : the journal of the Sarah Duffen Centre.
MLA
Yam Winnie Ka-Ling, Tse Philomena Wan Ting, Yu Chak Man, Chow Chun Bong, But Wai Man, Li Kit Yu, Lee Lai Ping, Fung Eva Lai Wah, Mak Pauline Pui Yee and Lau Joseph Tak Fai. Medical issues among children and teenagers with Down syndrome in Hong Kong. : Down's syndrome, research and practice : the journal of the Sarah Duffen Centre. 20090106.