Barna, G. (1992). The Barna report 1992-93: An annual survey of ... Regal books.
Chicago-čujuhus (17. p.)Barna, George. The Barna Report 1992-93: An Annual Survey of ... Ventura: Regal books, 1992.
MLA-čujuhus (9. p.)Barna, George. The Barna Report 1992-93: An Annual Survey of ... Regal books, 1992.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.