APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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