APA (7th ed.) Zitazioa

HADLEY, G. (1969). Elementary statistics. Holden Day.

Chicago Style (17th ed.) Zitazioa

HADLEY, G. Elementary Statistics. San Francisco: Holden Day, 1969.

MLA (9th ed.) Zitazioa

HADLEY, G. Elementary Statistics. Holden Day, 1969.