Cita APA (7a ed.)

Harper, M. (1992). Their own idea: Lessons from workers' cooperatives. Intermediate Technology.

Cita Chicago Style (17a ed.)

Harper, Malcolm. Their Own Idea: Lessons from Workers' Cooperatives. London: Intermediate Technology, 1992.

Cita MLA (9a ed.)

Harper, Malcolm. Their Own Idea: Lessons from Workers' Cooperatives. Intermediate Technology, 1992.