APA Format
Block, Dale J. . (). Healthcare...: Environmental health management, ( Bab. 13 ) ( halaman 219-240 ). : Sudbury: Jones and Bartlett Publisher, 2006
MLA Format
Block, Dale J. . Healthcare...: Environmental health management, ( Bab. 13 ) ( halaman 219-240 ). : Sudbury: Jones and Bartlett Publisher, 2006,
Australian/Harvard Format
Block, Dale J. . . Healthcare...: Environmental health management, ( Bab. 13 ) ( halaman 219-240 ). Sudbury: Jones and Bartlett Publisher, 2006, 
Warning: These citations may not always be 100% accurate.