Andrews, P. W. S., & Friday, F. A. (1960). Fair trade; resale price maintenance reexamined, by P. W. S. Andrews and Frank A. Friday.
Chicago-viite (17. p.)Andrews, Philip Walter Sawford, ja Frank A. Friday. Fair Trade; Resale Price Maintenance Reexamined, by P. W. S. Andrews and Frank A. Friday. London, 1960.
MLA-viite (9. p.)Andrews, Philip Walter Sawford, ja Frank A. Friday. Fair Trade; Resale Price Maintenance Reexamined, by P. W. S. Andrews and Frank A. Friday. 1960.
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