APA Format
Hedley, Anthony Johnson; ( et al ) . (). Air... : Air quality in Hong Kong and the impact of pollution on health 1988-1997, ( ket. lihat bab. 9 ) ( halaman 176-188 ). : London: Earthscan, 2003
MLA Format
Hedley, Anthony Johnson; ( et al ) . Air... : Air quality in Hong Kong and the impact of pollution on health 1988-1997, ( ket. lihat bab. 9 ) ( halaman 176-188 ). : London: Earthscan, 2003,
Australian/Harvard Format
Hedley, Anthony Johnson; ( et al ) . . Air... : Air quality in Hong Kong and the impact of pollution on health 1988-1997, ( ket. lihat bab. 9 ) ( halaman 176-188 ). London: Earthscan, 2003, 
Warning: These citations may not always be 100% accurate.