Seamands, D. A. (1989). God's electrocardiogram: Finding the cure for your heart disease. Scripture Press.
Chicago-viite (17. p.)Seamands, David A. God's Electrocardiogram: Finding the Cure for Your Heart Disease. Kentucky: Scripture Press, 1989.
MLA-viite (9. p.)Seamands, David A. God's Electrocardiogram: Finding the Cure for Your Heart Disease. Scripture Press, 1989.
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