APA Format
Janicak, Christopher A. . (). Applied... : Descriptive statistics, ( Ket. lihat bab. 4 ) ( halaman 39-52 ). : Lanham, Maryland : Government Institutes, 2007
MLA Format
Janicak, Christopher A. . Applied... : Descriptive statistics, ( Ket. lihat bab. 4 ) ( halaman 39-52 ). : Lanham, Maryland : Government Institutes, 2007,
Australian/Harvard Format
Janicak, Christopher A. . . Applied... : Descriptive statistics, ( Ket. lihat bab. 4 ) ( halaman 39-52 ). Lanham, Maryland : Government Institutes, 2007, 
Warning: These citations may not always be 100% accurate.