库尔克 & 张荣建. (2009). 精子来自男人 卵子来自女人: Sperm are from men eggs are from women. 重庆出版社.
Stile di citazione Chicago库尔克 e 张荣建. 精子来自男人 卵子来自女人: Sperm Are from Men Eggs Are from Women. 重庆出版社, 2009.
Citazione MLA库尔克 e 张荣建. 精子来自男人 卵子来自女人: Sperm Are from Men Eggs Are from Women. 重庆出版社, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.