APA aipamena

Karin Crawford & Janet Walker. (2013). Social work and human development (3rd.). Sage.

Chicago Style aipamena

Karin Crawford and Janet Walker. Social Work and Human Development. 3rd. London: Sage, 2013.

MLA aipamena

Karin Crawford and Janet Walker. Social Work and Human Development. 3rd. Sage, 2013.