APA aipamena

Llewellyn, G., Traustadottir, R., McConnell, D., & Sigurjonsdottir, H. B. (2010). Parents with intellectual disabilities: Past, present and futures. Wiley-Blackwell.

Chicago Style aipamena

Llewellyn, Gwynnyth, Rannveig Traustadottir, David McConnell, and Hanna Bjorg Sigurjonsdottir. Parents with Intellectual Disabilities: Past, Present and Futures. Chichester, West Sussex, England: Wiley-Blackwell, 2010.

MLA aipamena

Llewellyn, Gwynnyth, et al. Parents with Intellectual Disabilities: Past, Present and Futures. Wiley-Blackwell, 2010.