APA Format
Brown, R.J. . (). Occupational... : Analytical methods, ( Ket. lihat bab. 17 ) ( halaman. 327-341 ). : London : Butterworths, 1989
MLA Format
Brown, R.J. . Occupational... : Analytical methods, ( Ket. lihat bab. 17 ) ( halaman. 327-341 ). : London : Butterworths, 1989,
Australian/Harvard Format
Brown, R.J. . . Occupational... : Analytical methods, ( Ket. lihat bab. 17 ) ( halaman. 327-341 ). London : Butterworths, 1989, 
Warning: These citations may not always be 100% accurate.