Cita APA

Labor Research Association, & Labor Research Association. (1963). Labor fact book. New York, New York: International Pub.

Citación estilo Chicago

Labor Research Association, y Labor Research Association. Labor Fact Book. New York, New York: International Pub, 1963.

Cita MLA

Labor Research Association, y Labor Research Association. Labor Fact Book. New York, New York: International Pub, 1963.