Cita APA

Helfgott, R. B. (1974). Labor economics ed by albert Blum. Random House.

Citación estilo Chicago

Helfgott, Roy B. Labor Economics Ed by Albert Blum. New York: Random House, 1974.

Cita MLA

Helfgott, Roy B. Labor Economics Ed by Albert Blum. Random House, 1974.