Sullivan, J. (1993). Cooperation in Canada in 1991. Minister of Supply and Services.
Cita Chicago Style (17a ed.)Sullivan, John. Cooperation in Canada in 1991. Canadá: Minister of Supply and Services, 1993.
Cita MLA (9a ed.)Sullivan, John. Cooperation in Canada in 1991. Minister of Supply and Services, 1993.
Precaución: Estas citas no son 100% exactas.