(1998). Going digital!: A guide to policy in the digital age / Robert E. Litan and William Niskanen.
Chicago-čujuhus (17. p.)Going Digital!: A Guide to Policy in the Digital Age / Robert E. Litan and William Niskanen. 1998.
MLA-čujuhus (9. p.)Going Digital!: A Guide to Policy in the Digital Age / Robert E. Litan and William Niskanen. 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.