Cita APA (7a ed.)

Silver, H., & Brennan, J. (1988). A liberal vocationalism. Methuen.

Cita Chicago Style (17a ed.)

Silver, Harold, y John Brennan. A Liberal Vocationalism. London ; New York: Methuen, 1988.

Cita MLA (9a ed.)

Silver, Harold, y John Brennan. A Liberal Vocationalism. Methuen, 1988.