Lua APA (7ú heag.)
ebrary, Inc, Sperling, D., & Cannon, J. S. (2004). The hydrogen energy transition: Moving toward the post petroleum age in transportation. Elsevier.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Daniel Sperling, agus James Spencer Cannon. The Hydrogen Energy Transition: Moving Toward the Post Petroleum Age in Transportation. Amsterdam ; Boston: Elsevier, 2004.
Lua MLA (9ú heag.)
ebrary, Inc, et al. The Hydrogen Energy Transition: Moving Toward the Post Petroleum Age in Transportation. Elsevier, 2004.
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