Rosenbaum, P. A., & Peter A. Rosenbaum. Volpe's understanding evolution. New York: McGraw-Hill.
Chicago Style CitationRosenbaum, Peter Andrew, i Peter A. Rosenbaum. Volpe's Understanding Evolution. New York: McGraw-Hill.
Cita MLARosenbaum, Peter Andrew, i Peter A. Rosenbaum. Volpe's Understanding Evolution. New York: McGraw-Hill.
Atenció: Aquestes cites poden no estar 100% correctes.