APA-viite (7. p.)
United States Gas Stations with Convenience Stores Industry Capital & Expenses Report. C. Barnes & Co.
Chicago-viite (17. p.)
United States Gas Stations with Convenience Stores Industry Capital & Expenses Report. C. Barnes & Co.
MLA-viite (9. p.)
United States Gas Stations with Convenience Stores Industry Capital & Expenses Report. C. Barnes & Co.
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