APA-viite (7. p.)
Swindoll, R. C., & Graham, B. (1983). Growing strong in the seasons of life. Multnomah Press.
Chicago-viite (17. p.)
Swindoll, R. Charles, ja Billy Graham. Growing Strong in the Seasons of Life. Portland: Multnomah Press, 1983.
MLA-viite (9. p.)
Swindoll, R. Charles, ja Billy Graham. Growing Strong in the Seasons of Life. Multnomah Press, 1983.
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