Beggs, A. (1989). A Note on Switching Costs and Technology Choice. Blackwell Publishing.
Chicago-čujuhus (17. p.)Beggs, A. A Note on Switching Costs and Technology Choice. Blackwell Publishing, 1989.
MLA-čujuhus (9. p.)Beggs, A. A Note on Switching Costs and Technology Choice. Blackwell Publishing, 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.