Hillis, L. D. (1980). Manual of clinical problems in cardiology with anotated key references. Little, Brown.
Čikaški stil citiranja (17. izdanje)Hillis, L. David. Manual of Clinical Problems in Cardiology with Anotated Key References. Little, Brown, 1980.
MLA način citiranja (9. izdanje)Hillis, L. David. Manual of Clinical Problems in Cardiology with Anotated Key References. Little, Brown, 1980.
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