Cita APA (7th ed.)

Collins, H. M. A. (1950). Trade unions today. F. Muller.

Cita Chicago (17th ed.)

Collins, Henry M. A. Trade Unions Today. London: F. Muller, 1950.

Cita MLA (9th ed.)

Collins, Henry M. A. Trade Unions Today. F. Muller, 1950.