APA Format
Machen, Heather . (). Emergency...: Children and public health emergencies. ( Ket. Lihat halaman 517-530 ) ( Bab. 25 ) . : London: Jones and Bartlett Learning, 2011
MLA Format
Machen, Heather . Emergency...: Children and public health emergencies. ( Ket. Lihat halaman 517-530 ) ( Bab. 25 ) . : London: Jones and Bartlett Learning, 2011,
Australian/Harvard Format
Machen, Heather . . Emergency...: Children and public health emergencies. ( Ket. Lihat halaman 517-530 ) ( Bab. 25 ) . London: Jones and Bartlett Learning, 2011, 
Warning: These citations may not always be 100% accurate.