Lua APA (7ú heag.)
Barbir, F. (2005). PEM fuel cells: Theory and practice. Elsevier Academic Press.
Lua i Stíl Chicago (17ú heag.)
Barbir, Frano. PEM Fuel Cells: Theory and Practice. Amsterdam ; Boston: Elsevier Academic Press, 2005.
Lua MLA (9ú heag.)
Barbir, Frano. PEM Fuel Cells: Theory and Practice. Elsevier Academic Press, 2005.
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