APA (7th ed.) Zitazioa
Wallis, P. (2010). Are you okay?: A practical guide to helping young victims of crime. Jessica Kingsley Publishers.
Chicago Style (17th ed.) Zitazioa
Wallis, Pete. Are You Okay?: A Practical Guide to Helping Young Victims of Crime. London ; Philadelphia: Jessica Kingsley Publishers, 2010.
MLA (9th ed.) Zitazioa
Wallis, Pete. Are You Okay?: A Practical Guide to Helping Young Victims of Crime. Jessica Kingsley Publishers, 2010.
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