Style de citation APA (7e éd.)

Leveno, K. J. (2003). Williams manual of obstetrics (21st ed.). McGraw-Hill.

Style de citation Chicago (17e éd.)

Leveno, Kenneth J. Williams Manual of Obstetrics. 21st ed. Boston: McGraw-Hill, 2003.

Style de citation MLA (9e éd.)

Leveno, Kenneth J. Williams Manual of Obstetrics. 21st ed. McGraw-Hill, 2003.