APA-čujuhus (7. p.)
Barnes, H. V., & Spivak, J. L. (1990). Manual of clinical problems in internal medicine: With annotated key references (4th ed.). Little, Brown.
Chicago-čujuhus (17. p.)
Barnes, H. Verdain, juo Jerry L. Spivak. Manual of Clinical Problems in Internal Medicine: With Annotated Key References. 4th ed. Boston: Little, Brown, 1990.
MLA-čujuhus (9. p.)
Barnes, H. Verdain, juo Jerry L. Spivak. Manual of Clinical Problems in Internal Medicine: With Annotated Key References. 4th ed. Little, Brown, 1990.
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