Cita APA (7a ed.)

Open University. Cooperatives Research Unit & Spear, R. (1990). Bibliography of worker coop publications. Cooperatives Research Unit, Open University.

Cita Chicago Style (17a ed.)

Open University. Cooperatives Research Unit y Roger Spear. Bibliography of Worker Coop Publications. Milton Keynes: Cooperatives Research Unit, Open University, 1990.

Cita MLA (9a ed.)

Open University. Cooperatives Research Unit y Roger Spear. Bibliography of Worker Coop Publications. Cooperatives Research Unit, Open University, 1990.