Lua APA (7ú heag.)
Williams, R. J. P., & Silva, J. J. R. F. d. (2006). The chemistry of evolution: The development of our ecosystem. Elsevier.
Lua i Stíl Chicago (17ú heag.)
Williams, R. J. P., agus J. J. R. Fraústo da Silva. The Chemistry of Evolution: The Development of Our Ecosystem. Amsterdam ; Boston: Elsevier, 2006.
Lua MLA (9ú heag.)
Williams, R. J. P., agus J. J. R. Fraústo da Silva. The Chemistry of Evolution: The Development of Our Ecosystem. Elsevier, 2006.
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