APA (7e ed.) Bronvermelding

Não informado. (2013). Social Development Issues. University of Iowa, School of Social Work.

Chicago (17e ed.) Bronvermelding

Não informado. Social Development Issues. Iowa City, Iowa: University of Iowa, School of Social Work, 2013.

MLA (8e ed.) Bronvermelding

Não informado. Social Development Issues. University of Iowa, School of Social Work, 2013.

Let op: Deze citaties zijn niet altijd 100% accuraat.