APA Format
Erikson, Paul A. . (). Practical... : Chemical surveillance and monitoring. ( Ket. Lihat halaman 217-228 ) ( Bab. 16 ) . : California: Academic press, 1996
MLA Format
Erikson, Paul A. . Practical... : Chemical surveillance and monitoring. ( Ket. Lihat halaman 217-228 ) ( Bab. 16 ) . : California: Academic press, 1996,
Australian/Harvard Format
Erikson, Paul A. . . Practical... : Chemical surveillance and monitoring. ( Ket. Lihat halaman 217-228 ) ( Bab. 16 ) . California: Academic press, 1996, 
Warning: These citations may not always be 100% accurate.