Cita APA (7a ed.)
Heydt, B. V. d. (1993). Candles behind the wall. William B. Eerdmans Publishing Company.
Cita Chicago Style (17a ed.)
Heydt, Barbara Von der. Candles Behind the Wall. Michigan: William B. Eerdmans Publishing Company, 1993.
Cita MLA (9a ed.)
Heydt, Barbara Von der. Candles Behind the Wall. William B. Eerdmans Publishing Company, 1993.
Precaución: Estas citas no son 100% exactas.