Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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