Cita APA (7th ed.)

Simpson, G. (1965). Basic statistics: A textbook for the first course. Oxford & IBH.

Cita Chicago (17th ed.)

Simpson, George. Basic Statistics: A Textbook for the First Course. New Delhi: Oxford & IBH, 1965.

Cita MLA (9th ed.)

Simpson, George. Basic Statistics: A Textbook for the First Course. Oxford & IBH, 1965.

Atenció: Aquestes cites poden no estar 100% correctes.