APA-viite (7. p.)
Sheen, F. J. (2001). Your life is worth living: The Christian philosophy of life. St. Andrews Press.
Chicago-viite (17. p.)
Sheen, Fulton J. Your Life Is Worth Living: The Christian Philosophy of Life. Schnecksville, PA: St. Andrews Press, 2001.
MLA-viite (9. p.)
Sheen, Fulton J. Your Life Is Worth Living: The Christian Philosophy of Life. St. Andrews Press, 2001.
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