APA (7th ed.) Zitazioa
(2000). Beyold today: Words of wisdom for the road ahead. Crossway books.
Chicago Style (17th ed.) Zitazioa
Beyold Today: Words of Wisdom for the Road Ahead. Wheaton: Crossway books, 2000.
MLA (9th ed.) Zitazioa
Beyold Today: Words of Wisdom for the Road Ahead. Crossway books, 2000.
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