Cita APA (7a ed.)

Lapides, K. (1987). Marx and Engels on the Trade Unions. Praeger.

Cita Chicago Style (17a ed.)

Lapides, Kenneth. Marx and Engels on the Trade Unions. New York [etc.]: Praeger, 1987.

Cita MLA (9a ed.)

Lapides, Kenneth. Marx and Engels on the Trade Unions. Praeger, 1987.