Portlock, C. S., & Goffinet, D. R. (1980). Manual of clinical problems in oncology: With annotated key references. Little, Brown and Company.
Παραπομπή σε μορφή Chicago (17η εκδ.)Portlock, Carol S., και Donald R. Goffinet. Manual of Clinical Problems in Oncology: With Annotated Key References. Boston: Little, Brown and Company, 1980.
Παραπομπή σε μορφή MLA (8th εκδ.)Portlock, Carol S., και Donald R. Goffinet. Manual of Clinical Problems in Oncology: With Annotated Key References. Little, Brown and Company, 1980.
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