APA Format
Greenland, Sander . (). Oxford... : Validity and bias in epidemiological research, ( Ket. lihat bab. ) ( halaman 596-615 ). : Oxford : Oxford University Press, 2011/ 2009
MLA Format
Greenland, Sander . Oxford... : Validity and bias in epidemiological research, ( Ket. lihat bab. ) ( halaman 596-615 ). : Oxford : Oxford University Press, 2011/ 2009,
Australian/Harvard Format
Greenland, Sander . . Oxford... : Validity and bias in epidemiological research, ( Ket. lihat bab. ) ( halaman 596-615 ). Oxford : Oxford University Press, 2011/ 2009, 
Warning: These citations may not always be 100% accurate.