Gaya APA

Dancey, C, P., Reidy, J. (2007). Statistics Without Maths for Psychology 4'th Ed. (4). England: Pearson Education.

Gaya MLA

Dancey, Christine, P.., Reidy, John. "Statistics Without Maths for Psychology 4'th Ed.". 4 England: Pearson Education, 2007. Text.