Cita APA

Shepard, J. M. (1973). Spectrum on social problems: Society, economy, and man. Merrill.

Citación estilo Chicago

Shepard, Jon M. Spectrum on Social Problems: Society, Economy, and Man. Columbus, Ohio: Merrill, 1973.

Cita MLA

Shepard, Jon M. Spectrum on Social Problems: Society, Economy, and Man. Merrill, 1973.