International Congress of Schools of Social Work Lima, Peru, International Association of Schools of Social Work, & Campfens, H. (1992). New reality of poverty and struggle for social transformation: Plenary papers & abstracts : 25th International Congress of Schools of Social Work, Lima, Peru, August 1990. International Association of Schools of Social Work.
Цитирование в стиле Чикаго (17-е изд.)International Congress of Schools of Social Work Lima, Peru, International Association of Schools of Social Work, и Hubert Campfens. New Reality of Poverty and Struggle for Social Transformation: Plenary Papers & Abstracts : 25th International Congress of Schools of Social Work, Lima, Peru, August 1990. Vienna: International Association of Schools of Social Work, 1992.
Цитирование MLA (9-е изд.)International Congress of Schools of Social Work Lima, Peru, et al. New Reality of Poverty and Struggle for Social Transformation: Plenary Papers & Abstracts : 25th International Congress of Schools of Social Work, Lima, Peru, August 1990. International Association of Schools of Social Work, 1992.