Cita APA (7a ed.)

FERREIRA, J. W. (2010). Social Question and Professional Intervention by Social Workers. Pontifícia Universidade Católica do Rio Grande do Sul.

Cita Chicago Style (17a ed.)

FERREIRA, JOSÉ WESLEY. Social Question and Professional Intervention by Social Workers. Pontifícia Universidade Católica do Rio Grande do Sul, 2010.

Cita MLA (9a ed.)

FERREIRA, JOSÉ WESLEY. Social Question and Professional Intervention by Social Workers. Pontifícia Universidade Católica do Rio Grande do Sul, 2010.