APA Format
Merril, Ray M . (). Introduction to... : Design strategies and statistical methods in descriptive epidemiology. ( Ket. Lhat halaman 83-115 ) ( Bab. 4 ) . : USA: Jones and Bartlett Publisher, 2010
MLA Format
Merril, Ray M . Introduction to... : Design strategies and statistical methods in descriptive epidemiology. ( Ket. Lhat halaman 83-115 ) ( Bab. 4 ) . : USA: Jones and Bartlett Publisher, 2010,
Australian/Harvard Format
Merril, Ray M . . Introduction to... : Design strategies and statistical methods in descriptive epidemiology. ( Ket. Lhat halaman 83-115 ) ( Bab. 4 ) . USA: Jones and Bartlett Publisher, 2010, 
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