Beggs, A. (1989). A Note on Switching Costs and Technology Choice. Blackwell Publishing.
Čikaški stil citiranja (17. izdanje)Beggs, A. A Note on Switching Costs and Technology Choice. Blackwell Publishing, 1989.
MLA način citiranja (9. izdanje)Beggs, A. A Note on Switching Costs and Technology Choice. Blackwell Publishing, 1989.
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