Gray, D., Gray, D. W. R., & Morris, P. (1984). Experimental pancreatic islet treansplantation.
Lua i Stíl Chicago (17ú heag.)Gray, D., D. W. R. Gray, agus P. Morris. Experimental Pancreatic Islet Treansplantation. 1984.
Lua MLA (9ú heag.)Gray, D., et al. Experimental Pancreatic Islet Treansplantation. 1984.
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