Barna, G. (1992). The Barna report 1992-93: An annual survey of ... Regal books.
Chicagoスタイル(17版)引用形式Barna, George. The Barna Report 1992-93: An Annual Survey of ... Ventura: Regal books, 1992.
MLA(9版)引用形式Barna, George. The Barna Report 1992-93: An Annual Survey of ... Regal books, 1992.
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