Rosenbaum, P. A., & Peter A. Rosenbaum. Volpe's understanding evolution. New York: McGraw-Hill.

Rosenbaum, Peter Andrew, و Peter A. Rosenbaum. Volpe's Understanding Evolution. New York: McGraw-Hill.

Rosenbaum, Peter Andrew, و Peter A. Rosenbaum. Volpe's Understanding Evolution. New York: McGraw-Hill.