Gaya APA

PASW statistics by SPSS :. (2010). : .

Gaya Chicago

PASW statistics by SPSS :. 1. : , 2010. .

Gaya MLA

PASW statistics by SPSS :. 1. : , 2010. .

Gaya Turabian

PASW statistics by SPSS :. : , 2010. .