Cita APA (7th ed.)

Lauer, R. (1976). Social problems. W.M.C Brown Company.

Cita Chicago (17th ed.)

Lauer, Robert. Social Problems. NULL: W.M.C Brown Company, 1976.

Cita MLA (9th ed.)

Lauer, Robert. Social Problems. W.M.C Brown Company, 1976.