Cita APA (7th ed.)

American Academy of Political and Social Science, Philadelphia. (1903). Current labor problems. s.n.

Cita Chicago (17th ed.)

American Academy of Political and Social Science, Philadelphia. Current Labor Problems. Philadelphia: s.n, 1903.

Cita MLA (9th ed.)

American Academy of Political and Social Science, Philadelphia. Current Labor Problems. s.n, 1903.