(1991). Canada's national report: United Nations Conference on Environment and Development, Brazil, June 1992. Minister of Supply and Services Canada.
Chicago-Zitierstil (17. Ausg.)Canada's National Report: United Nations Conference on Environment and Development, Brazil, June 1992. Ottawa: Minister of Supply and Services Canada, 1991.
MLA-Zitierstil (9. Ausg.)Canada's National Report: United Nations Conference on Environment and Development, Brazil, June 1992. Minister of Supply and Services Canada, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.