Cunningham, f. g. (2005). williams obstetrics 22 nd edition. McGraw-Hill Book Company.
Chicagoスタイル(17版)引用形式Cunningham, f. gary. Williams Obstetrics 22 Nd Edition. McGraw-Hill Book Company, 2005.
MLA(9版)引用形式Cunningham, f. gary. Williams Obstetrics 22 Nd Edition. McGraw-Hill Book Company, 2005.
警告: この引用は必ずしも正確ではありません.