Cross, S. S. (2013). Underwood's Pathology: A clinical approach (6th.). Elsevier.
Lua i Stíl Chicago (17ú heag.)Cross, Simon S. Underwood's Pathology: A Clinical Approach. 6th. Edinburg: Elsevier, 2013.
Lua MLA (9ú heag.)Cross, Simon S. Underwood's Pathology: A Clinical Approach. 6th. Elsevier, 2013.
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