Lua APA (7ú heag.)
Gras, D., León, A. R., & Fisher, W. G. (2004). The road to successful CRT implantation: A step-by-step approach. Blackwell Futura.
Lua i Stíl Chicago (17ú heag.)
Gras, Daniel, Angel R. León, agus Westby G. Fisher. The Road to Successful CRT Implantation: A Step-by-step Approach. Malden, Mass.: Blackwell Futura, 2004.
Lua MLA (9ú heag.)
Gras, Daniel, et al. The Road to Successful CRT Implantation: A Step-by-step Approach. Blackwell Futura, 2004.
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