APA

Sokal R. R., Rohlf J., . (2012). Biometry. The Principles and Practice of Statistics in Biological Reseach. New York: W. H. Freeman and Company.

Chicago

Sokal R R, Rohlf J, . 2012. Biometry. The Principles and Practice of Statistics in Biological Reseach. New York: W. H. Freeman and Company.

Harvard

Sokal R. R., Rohlf J., . (2012). Biometry. The Principles and Practice of Statistics in Biological Reseach. New York: W. H. Freeman and Company.

MLA

Sokal R R, Rohlf J, . Biometry. The Principles and Practice of Statistics in Biological Reseach. New York: W. H. Freeman and Company. 2012.