APA-Zitierstil (7. Ausg.)
Koeries, J., Marris, B., & Rae, T. (2005). Problem postcards: Social, emotional, and behavioural skills training for disaffected and difficult children aged 7 to 11. Paul Chapman Pub..
Chicago-Zitierstil (17. Ausg.)
Koeries, Janine, Brian Marris, und Tina Rae. Problem Postcards: Social, Emotional, and Behavioural Skills Training for Disaffected and Difficult Children Aged 7 to 11. London : Thousand Oaks, Calif. : SAGE: Paul Chapman Pub., 2005.
MLA-Zitierstil (9. Ausg.)
Koeries, Janine, et al. Problem Postcards: Social, Emotional, and Behavioural Skills Training for Disaffected and Difficult Children Aged 7 to 11. Paul Chapman Pub., 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.