Lua APA (7ú heag.)

Cleveland Clinic. (1992). Intensive review of Internal medicine. Stoufer Tower City Plaza Hotel.

Lua i Stíl Chicago (17ú heag.)

Cleveland Clinic. Intensive Review of Internal Medicine. s.l: Stoufer Tower City Plaza Hotel, 1992.

Lua MLA (9ú heag.)

Cleveland Clinic. Intensive Review of Internal Medicine. Stoufer Tower City Plaza Hotel, 1992.

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