APA
International Conference of Agricultural Economics (17th) (Canada) (1979), International Conference of Agricultural Economics (17th) (Canada) (1979), . (1981). Rural change. England: Gower.
Chicago
International Conference of Agricultural Economics (17th) (Canada) (1979), International Conference of Agricultural Economics (17th) (Canada) (1979), . 1981. Rural change. England: Gower.
Harvard
International Conference of Agricultural Economics (17th) (Canada) (1979), International Conference of Agricultural Economics (17th) (Canada) (1979), . (1981). Rural change. England: Gower.
MLA
International Conference of Agricultural Economics (17th) (Canada) (1979), International Conference of Agricultural Economics (17th) (Canada) (1979), . Rural change. England: Gower. 1981.