Gaya APA

Greasley, P. (2008). Quantitative Data Analysis Using SPSS : An Introduction for Health & Sosial Science . New York: Mc Graw - Hill.

Gaya MLA

Greasley, Pete. "Quantitative Data Analysis Using SPSS : An Introduction for Health & Sosial Science". New York: Mc Graw - Hill, 2008. .