APA-viite (7. p.)
Ferris, W. R. (1990). Renewal in theological education: Strategies for change. Billy Graham Center.
Chicago-viite (17. p.)
Ferris, W. Robert. Renewal in Theological Education: Strategies for Change. Wheaton College: Billy Graham Center, 1990.
MLA-viite (9. p.)
Ferris, W. Robert. Renewal in Theological Education: Strategies for Change. Billy Graham Center, 1990.
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