Kirk, R. E. (1999). Statistics: An introduction. Harcourt Brace College.
Cita Chicago Style (17a ed.)Kirk, Roger E. Statistics: An Introduction. Fortworth: Harcourt Brace College, 1999.
Cita MLA (9a ed.)Kirk, Roger E. Statistics: An Introduction. Harcourt Brace College, 1999.
Precaución: Estas citas no son 100% exactas.