APA-čujuhus (7. p.)
Kopp, R. L. (1980). Encounter with terminal illness. Zondervan.
Chicago-čujuhus (17. p.)
Kopp, Ruth Lewshenia. Encounter with Terminal Illness. Michigan: Zondervan, 1980.
MLA-čujuhus (9. p.)
Kopp, Ruth Lewshenia. Encounter with Terminal Illness. Zondervan, 1980.
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