Cita APA (7th ed.)

Summers, G. W., & Peters, W. S. (1973). Basic statistics in business and economics. Wadsworth Pub.

Cita Chicago (17th ed.)

Summers, George William, i William Stanley Peters. Basic Statistics in Business and Economics. Belmont, Calif: Wadsworth Pub, 1973.

Cita MLA (9th ed.)

Summers, George William, i William Stanley Peters. Basic Statistics in Business and Economics. Wadsworth Pub, 1973.