APA Format
. (). Essential... : Congressional budget office cost estimate concerning the improving head start act of 2007. ( Ket. Lihat halaman 417-418 ) ( Bab. 35 ) . : London: Jones and Bartlett Learning, 2009
MLA Format
. Essential... : Congressional budget office cost estimate concerning the improving head start act of 2007. ( Ket. Lihat halaman 417-418 ) ( Bab. 35 ) . : London: Jones and Bartlett Learning, 2009,
Australian/Harvard Format
. . Essential... : Congressional budget office cost estimate concerning the improving head start act of 2007. ( Ket. Lihat halaman 417-418 ) ( Bab. 35 ) . London: Jones and Bartlett Learning, 2009, 
Warning: These citations may not always be 100% accurate.