APA Format
Elashoff, Janet D; Lemeshow, Stanley . (). Handbook of... : Sample size determination in epidemiological studies, ( Ket. lihat bab. 28 ) ( halaman 1023-1056 ). : New York: Springer reference, 2014
MLA Format
Elashoff, Janet D; Lemeshow, Stanley . Handbook of... : Sample size determination in epidemiological studies, ( Ket. lihat bab. 28 ) ( halaman 1023-1056 ). : New York: Springer reference, 2014,
Australian/Harvard Format
Elashoff, Janet D; Lemeshow, Stanley . . Handbook of... : Sample size determination in epidemiological studies, ( Ket. lihat bab. 28 ) ( halaman 1023-1056 ). New York: Springer reference, 2014, 
Warning: These citations may not always be 100% accurate.