APA Format
. (). Essential... : Case law: planned parenthood v. Casey (Validity of Pennsylvania abortion statute). ( Ket. Lihat halaman 175-195 ) ( Bab. 15 ) . : London: Jones and Bartlett Learning, 2009
MLA Format
. Essential... : Case law: planned parenthood v. Casey (Validity of Pennsylvania abortion statute). ( Ket. Lihat halaman 175-195 ) ( Bab. 15 ) . : London: Jones and Bartlett Learning, 2009,
Australian/Harvard Format
. . Essential... : Case law: planned parenthood v. Casey (Validity of Pennsylvania abortion statute). ( Ket. Lihat halaman 175-195 ) ( Bab. 15 ) . London: Jones and Bartlett Learning, 2009, 
Warning: These citations may not always be 100% accurate.