CATEORA, P. R. (1975). International Marketing Philip R. Cateora And John M. Hees. Richard D. Irwin.
Lua i Stíl Chicago (17ú heag.)CATEORA, Philip R. International Marketing Philip R. Cateora And John M. Hees. Richard D. Irwin, 1975.
Lua MLA (8ú heag.)CATEORA, Philip R. International Marketing Philip R. Cateora And John M. Hees. Richard D. Irwin, 1975.
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