Collins, A. (1990). Producer co-operatives in the northern region of South Africa, 1978-1987. Southern Africa Labour and Development Research Unit.
Chicago-Zitierstil (17. Ausg.)Collins, Anne. Producer Co-operatives in the Northern Region of South Africa, 1978-1987. Cape Town: Southern Africa Labour and Development Research Unit, 1990.
MLA-Zitierstil (8. Ausg.)Collins, Anne. Producer Co-operatives in the Northern Region of South Africa, 1978-1987. Southern Africa Labour and Development Research Unit, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.