Cita APA (7th ed.)
Bonner, J. T. (2000). First signals: The evolution of multicellular development. Princeton University Press.
Cita Chicago (17th ed.)
Bonner, John Tyler. First Signals: The Evolution of Multicellular Development. Princeton, N.J.: Princeton University Press, 2000.
Cita MLA (9th ed.)
Bonner, John Tyler. First Signals: The Evolution of Multicellular Development. Princeton University Press, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.