APA-viite (7. p.)
McCollough, D. W. (1990). Finding happiness in the most unlikely places (ed.). Intervarsity Press.
Chicago-viite (17. p.)
McCollough, Donald W. Finding Happiness in the Most Unlikely Places. ed. Illinois: Intervarsity Press, 1990.
MLA-viite (9. p.)
McCollough, Donald W. Finding Happiness in the Most Unlikely Places. ed. Intervarsity Press, 1990.
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