Cita APA (7a ed.)

Ingram, J. A. (1990). Statistics for business and economics. Harcourt Brace Jovanovich.

Cita Chicago Style (17a ed.)

Ingram, John A. Statistics for Business and Economics. Orlando, Fl.: Harcourt Brace Jovanovich, 1990.

Cita MLA (9a ed.)

Ingram, John A. Statistics for Business and Economics. Harcourt Brace Jovanovich, 1990.

Precaución: Estas citas no son 100% exactas.