Cita APA

Smigel, E. O. (1971). Handbook on the study of social problems. [S.l.]: Rand Mc Nally.

Citación estilo Chicago

Smigel, Erwin O. Handbook On the Study of Social Problems. [S.l.]: Rand Mc Nally, 1971.

Cita MLA

Smigel, Erwin O. Handbook On the Study of Social Problems. [S.l.]: Rand Mc Nally, 1971.