Geological Association of Canada. Geoscience Canada. [Geological Association of Canada.].
Cita Chicago Style (17a ed.)Geological Association of Canada. Geoscience Canada. [Toronto]: [Geological Association of Canada.].
Cita MLA (8a ed.)Geological Association of Canada. Geoscience Canada. [Geological Association of Canada.].
Precaución: Estas citas no son 100% exactas.