Cita APA

Richmers, A. D., & Todd, H. N. (1967). Statistics an introduction. New York: Mcbraw-Hill Book Company.

Citación estilo Chicago

Richmers, Albert D., y Hollis N. Todd. Statistics an Introduction. New York: Mcbraw-Hill Book Company, 1967.

Cita MLA

Richmers, Albert D., y Hollis N. Todd. Statistics an Introduction. New York: Mcbraw-Hill Book Company, 1967.