Não informado. (1952). Canadian Journal of Agricultural Economics. Canadian Agricultural Economics and Farm Management Society.
Chicago-Zitierstil (17. Ausg.)Não informado. Canadian Journal of Agricultural Economics. Winnipeg, Canada: Canadian Agricultural Economics and Farm Management Society, 1952.
MLA-Zitierstil (8. Ausg.)Não informado. Canadian Journal of Agricultural Economics. Canadian Agricultural Economics and Farm Management Society, 1952.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.