Cita APA (7a ed.)

Samuels, H. (1966). Trade union law (7th ed.). Charles Knight & Co.

Cita Chicago Style (17a ed.)

Samuels, Harry. Trade Union Law. 7th ed. London: Charles Knight & Co, 1966.

Cita MLA (9a ed.)

Samuels, Harry. Trade Union Law. 7th ed. Charles Knight & Co, 1966.