Cita APA (7a ed.)

Harper, M. (1992). Their own idea: Lessons from workers' co-operatives. Intermediate Technology Publications.

Cita Chicago Style (17a ed.)

Harper, Malcolm. Their Own Idea: Lessons from Workers' Co-operatives. London: Intermediate Technology Publications, 1992.

Cita MLA (8a ed.)

Harper, Malcolm. Their Own Idea: Lessons from Workers' Co-operatives. Intermediate Technology Publications, 1992.