Heydt, B. V. d. (1993). Candles behind the wall. William B. Eerdmans Publishing Company.
Čikaški stil citiranja (17. izdanje)Heydt, Barbara Von der. Candles Behind the Wall. Michigan: William B. Eerdmans Publishing Company, 1993.
MLA način citiranja (9. izdanje)Heydt, Barbara Von der. Candles Behind the Wall. William B. Eerdmans Publishing Company, 1993.
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