APA (7th ed.) Zitazioa
Wiersbe, W. W. (1974). Be joyful: A practical study of Philippians. Victor Books.
Chicago Style (17th ed.) Zitazioa
Wiersbe, Warren W. Be Joyful: A Practical Study of Philippians. Wheaton, Ill.: Victor Books, 1974.
MLA (9th ed.) Zitazioa
Wiersbe, Warren W. Be Joyful: A Practical Study of Philippians. Victor Books, 1974.
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