APA (7th ed.) Zitazioa
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 Style (17th ed.) Zitazioa
Koeries, Janine, Brian Marris, eta 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 (9th ed.) Zitazioa
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.
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