Cita APA

Mcdonagh, E. C., & Simpson , J. E. (1969). Social problems: Persistent challenge (2nd ed.).

Citación estilo Chicago

Mcdonagh, Edward C., y Jon E. Simpson. Social Problems: Persistent Challenge. 2nd ed. 1969.

Cita MLA

Mcdonagh, Edward C., y Jon E. Simpson. Social Problems: Persistent Challenge. 2nd ed. 1969.