APA (7th ed.) Zitazioa
Rivers, F. (1994). An echo in the darkness. Tyndale House Publishers.
Chicago Style (17th ed.) Zitazioa
Rivers, Francine. An Echo in the Darkness. Wheaton, Ill.: Tyndale House Publishers, 1994.
MLA (9th ed.) Zitazioa
Rivers, Francine. An Echo in the Darkness. Tyndale House Publishers, 1994.
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