Osgood, D. (1978). Pressure points: The christian's response to stress. Christian Herald.
Chicago-viite (17. p.)Osgood, Dan. Pressure Points: The Christian's Response to Stress. New York: Christian Herald, 1978.
MLA-viite (9. p.)Osgood, Dan. Pressure Points: The Christian's Response to Stress. Christian Herald, 1978.
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