Cites del registre
Cita APA (7th ed.)
Shapiro, R. (1999). Prebiotic cytosine synthesis: A critical analysis and implications for the origin of life. Proc Natl Acad Sci U S A.
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Cita Chicago (17th ed.)
Shapiro, Robert. "Prebiotic Cytosine Synthesis: A Critical Analysis and Implications for the Origin of Life."
Proc Natl Acad Sci U S A 1999.
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Cita MLA (9th ed.)
Shapiro, Robert. "Prebiotic Cytosine Synthesis: A Critical Analysis and Implications for the Origin of Life."
Proc Natl Acad Sci U S A, 1999.
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Atenció: Aquestes cites poden no estar 100% correctes.