Defourny, J., Simon, M., & Adam, S. (2002). The co-operative movement in Belgium: Perspectives and prospects. Bruxelles: Ed. Luc Pire.
Dyfyniad Arddull ChicagoDefourny, Jacques, Michel Simon, and Sophie Adam. The Co-operative Movement in Belgium: Perspectives and Prospects. Bruxelles: Ed. Luc Pire, 2002.
Dyfyniad MLADefourny, Jacques, et al. The Co-operative Movement in Belgium: Perspectives and Prospects. Bruxelles: Ed. Luc Pire, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.