Gaya APA

Baker, C. et al (2002). Research Methods in Clinical Psychology : An Introduction for Students and Prctitioners 2'nd Ed. (2). West Sussex: John Wiley & Sons.

Gaya MLA

Baker, Chris. et al. "Research Methods in Clinical Psychology : An Introduction for Students and Prctitioners 2'nd Ed.". 2 West Sussex: John Wiley & Sons, 2002. Text.