郑周荣 & 李美子. (2010). 赘肉杀手！黑豆减肥美颜法: Black bean diet - 12kg weight in 3 months. 广西科学技术出版社.
Dyfyniad Arddull Chicago郑周荣 and 李美子. 赘肉杀手！黑豆减肥美颜法: Black Bean Diet - 12kg Weight in 3 Months. 广西科学技术出版社, 2010.
Dyfyniad MLA郑周荣 and 李美子. 赘肉杀手！黑豆减肥美颜法: Black Bean Diet - 12kg Weight in 3 Months. 广西科学技术出版社, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.