Cunningham, f. g. (2010). Williams Obstetrics. McGraw-Hill Book Company.
Chicagoスタイル(17版)引用形式Cunningham, f. gary. Williams Obstetrics. McGraw-Hill Book Company, 2010.
MLA(9版)引用形式Cunningham, f. gary. Williams Obstetrics. McGraw-Hill Book Company, 2010.
警告: この引用は必ずしも正確ではありません.