APA Format
Gordis, Leon . (). Epidemiology : The occurrence of disease : 1. disease surveillance and measures of morbidity, ( Ket. lihat bab. 3 ) ( halaman 38-60 ). : USA: Elsevier, 2014
MLA Format
Gordis, Leon . Epidemiology : The occurrence of disease : 1. disease surveillance and measures of morbidity, ( Ket. lihat bab. 3 ) ( halaman 38-60 ). : USA: Elsevier, 2014,
Australian/Harvard Format
Gordis, Leon . . Epidemiology : The occurrence of disease : 1. disease surveillance and measures of morbidity, ( Ket. lihat bab. 3 ) ( halaman 38-60 ). USA: Elsevier, 2014, 
Warning: These citations may not always be 100% accurate.