Penggayaan APA

DUFF, Patrick, EDWARDS, Rodney K.. (2005). OBSTETRICS and gynecology: . Boston: McGraw Hill.

Chicago Style

DUFF, Patrick, EDWARDS, Rodney K.. OBSTETRICS and gynecology:. Boston: McGraw Hill, 2005. Buku.

MLA Style

DUFF, Patrick, EDWARDS, Rodney K.. OBSTETRICS and gynecology:. Boston: McGraw Hill, 2005. Buku.

Turabian Style

DUFF, Patrick, EDWARDS, Rodney K.. OBSTETRICS and gynecology:. Boston: McGraw Hill, 2005. Buku.