APA-čujuhus (7. p.)

Hoffman, B. Why reform Fails: The politics of policies in Costa Rican Telecommunications Liberalization.

Chicago-čujuhus (17. p.)

Hoffman, Bert. Why Reform Fails: The Politics of Policies in Costa Rican Telecommunications Liberalization.

MLA-čujuhus (9. p.)

Hoffman, Bert. Why Reform Fails: The Politics of Policies in Costa Rican Telecommunications Liberalization.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.