APA استشهاد

Pal,P. (1997). Statistical analysis using SPSS for windows. Royal Holloway.

استشهاد بنمط شيكاغو

Pal,P. Statistical Analysis Using SPSS for Windows. London: Royal Holloway, 1997.

MLA استشهاد

Pal,P. Statistical Analysis Using SPSS for Windows. Royal Holloway, 1997.