APA Format
Friis, Robert H; Sellers, Thomas A. . (). Epidemiology... : Descriptive epidemiology : person, place, time, ( ket. lihat bab. 4 ) ( halaman 127-177 ). : USA: Jones and Bartlett Publisherss, 2004
MLA Format
Friis, Robert H; Sellers, Thomas A. . Epidemiology... : Descriptive epidemiology : person, place, time, ( ket. lihat bab. 4 ) ( halaman 127-177 ). : USA: Jones and Bartlett Publisherss, 2004,
Australian/Harvard Format
Friis, Robert H; Sellers, Thomas A. . . Epidemiology... : Descriptive epidemiology : person, place, time, ( ket. lihat bab. 4 ) ( halaman 127-177 ). USA: Jones and Bartlett Publisherss, 2004, 
Warning: These citations may not always be 100% accurate.