APA Format
Kotchian, Sarah; Laumbach, Robert J. . (). Environmental...: Envir. health practice. ( Ket. lihat halaman 982-1019 ) ( Bab. 27 ) . : San Francisco: Josset-Bass, 2010
MLA Format
Kotchian, Sarah; Laumbach, Robert J. . Environmental...: Envir. health practice. ( Ket. lihat halaman 982-1019 ) ( Bab. 27 ) . : San Francisco: Josset-Bass, 2010,
Australian/Harvard Format
Kotchian, Sarah; Laumbach, Robert J. . . Environmental...: Envir. health practice. ( Ket. lihat halaman 982-1019 ) ( Bab. 27 ) . San Francisco: Josset-Bass, 2010, 
Warning: These citations may not always be 100% accurate.