Camu, P., Weeks, E. P., & Sametz, Z. W. (1964). Economic geography of Canada: With an introduction to A-68 region system. Toronto: Macmillan.
Παραπομπή Chicago StyleCamu, Pierre, E. P. Weeks, and Z. W. Sametz. Economic Geography of Canada: With an Introduction to A-68 Region System. Toronto: Macmillan, 1964.
Παραπομπή MLACamu, Pierre, E. P. Weeks, and Z. W. Sametz. Economic Geography of Canada: With an Introduction to A-68 Region System. Toronto: Macmillan, 1964.
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