Kempthorne, O. e. (1954). Statistics and mathematicas in biology. Iowa State College Press.
Chicago-referens (17:e uppl.)Kempthorne, Oscar ed. Statistics and Mathematicas in Biology. Ames: Iowa State College Press, 1954.
MLA-referens (9:e uppl.)Kempthorne, Oscar ed. Statistics and Mathematicas in Biology. Iowa State College Press, 1954.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.