Mavor, J. (1916). Government telephones: The experience of Manitoba, Canada. Moffat, Yard & Co..
Lua i Stíl Chicago (17ú heag.)Mavor, James. Government Telephones: The Experience of Manitoba, Canada. New York: Moffat, Yard & Co., 1916.
Lua MLA (8ú heag.)Mavor, James. Government Telephones: The Experience of Manitoba, Canada. Moffat, Yard & Co., 1916.
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