APA-čujuhus (7. p.)
JOHNSON, Y. THE BIOETHICAL UNDERPINNINGS OF ADVANCE DIRECTIVES.
Chicago-čujuhus (17. p.)
JOHNSON, Y.M. THE BIOETHICAL UNDERPINNINGS OF ADVANCE DIRECTIVES.
MLA-čujuhus (9. p.)
JOHNSON, Y.M. THE BIOETHICAL UNDERPINNINGS OF ADVANCE DIRECTIVES.
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