Cita APA (7th ed.)

Roberts, B. C. (1959). Unions in America: A British view. Industrial Relations Section, Princeton.

Cita Chicago (17th ed.)

Roberts, Benjamin Charles. Unions in America: A British View. Princeton, N.J: Industrial Relations Section, Princeton, 1959.

Cita MLA (9th ed.)

Roberts, Benjamin Charles. Unions in America: A British View. Industrial Relations Section, Princeton, 1959.