Gaya APA

Dancey, C, P., Reidy, J. (2011). Statistics Without Maths for Psychology 5'th Ed. (5). London: Pearson Education.

Gaya MLA

Dancey, Christine, P.., Reidy, John. "Statistics Without Maths for Psychology 5'th Ed.". 5 London: Pearson Education, 2011. Text.