Wells, R. (1994). Girl or boy: Choose the sex of your baby 1994. UBS Publishers Distributers.
シカゴスタイル引用形Wells, Ronald. Girl or Boy: Choose the Sex of Your Baby 1994. New Delhi: UBS Publishers Distributers, 1994.
MLA引用形式Wells, Ronald. Girl or Boy: Choose the Sex of Your Baby 1994. UBS Publishers Distributers, 1994.
警告: この引用は必ずしも正確ではありません.