APA Format
Clasen, Thomas; Sugden, Steven . (). Oxford... : Water and sanitation, ( Ket. lihat bab. ) ( halaman 159-176 ). : Oxford : Oxford University Press, 2011/ 2009
MLA Format
Clasen, Thomas; Sugden, Steven . Oxford... : Water and sanitation, ( Ket. lihat bab. ) ( halaman 159-176 ). : Oxford : Oxford University Press, 2011/ 2009,
Australian/Harvard Format
Clasen, Thomas; Sugden, Steven . . Oxford... : Water and sanitation, ( Ket. lihat bab. ) ( halaman 159-176 ). Oxford : Oxford University Press, 2011/ 2009, 
Warning: These citations may not always be 100% accurate.