Gaya APA

Schorge, [ at al ].. (2008). Williams Gynecology. . : McGraw Hill Medical.

Gaya Chicago

Schorge, [ at al ].. Williams Gynecology.. : McGraw Hill Medical, 2008. Text.

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Schorge, [ at al ].. Williams Gynecology.. : McGraw Hill Medical, 2008. Text.

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Schorge, [ at al ].. Williams Gynecology.. : McGraw Hill Medical, 2008. Print.