Instituto Brasileiro de Informação em Ciência e Tecnologia

Παραπομπή σε μορφή APA (7η εκδ.)

Society for the Study of Social Problems. (1953). Social Problems. Society for the Study of Social Problems.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Society for the Study of Social Problems. Social Problems. Berkeley, Calif: Society for the Study of Social Problems, 1953.

Παραπομπή σε μορφή MLA (8th εκδ.)

Society for the Study of Social Problems. Social Problems. Society for the Study of Social Problems, 1953.