APA

Cox M U., Kingdom J., Whittle M., McNay M., Fleming J., Bowman A., Crossley J. & Aitken D. (19961217). [Unexplained increase in maternal plasma in alpha-fetoproteins in the second trimester of pregnancy: perinatal results]. : Revista chilena de obstetricia y ginecologia.

Chicago

Cox M U, Kingdom J, Whittle M, McNay M, Fleming J, Bowman A, Crossley J and Aitken D. 19961217. [Unexplained increase in maternal plasma in alpha-fetoproteins in the second trimester of pregnancy: perinatal results]. : Revista chilena de obstetricia y ginecologia.

Harvard

Cox M U., Kingdom J., Whittle M., McNay M., Fleming J., Bowman A., Crossley J. and Aitken D. (19961217). [Unexplained increase in maternal plasma in alpha-fetoproteins in the second trimester of pregnancy: perinatal results]. : Revista chilena de obstetricia y ginecologia.

MLA

Cox M U, Kingdom J, Whittle M, McNay M, Fleming J, Bowman A, Crossley J and Aitken D. [Unexplained increase in maternal plasma in alpha-fetoproteins in the second trimester of pregnancy: perinatal results]. : Revista chilena de obstetricia y ginecologia. 19961217.