Josefson, D. (1998). US centre offers choice over sex of baby. British Medical Journal.
シカゴスタイル引用形Josefson, Deborah. US Centre Offers Choice Over Sex of Baby. British Medical Journal, 1998.
MLA引用形式Josefson, Deborah. US Centre Offers Choice Over Sex of Baby. British Medical Journal, 1998.
警告: この引用は必ずしも正確ではありません.