Cita APA (7a ed.)

Samuels, H., & Morris, H. (1967). Industrial law (7th ed.). Pitman & Sons.

Cita Chicago Style (17a ed.)

Samuels, Harry, y Harold Morris. Industrial Law. 7th ed. London: Pitman & Sons, 1967.

Cita MLA (9a ed.)

Samuels, Harry, y Harold Morris. Industrial Law. 7th ed. Pitman & Sons, 1967.