APA (7th ed.) Zitazioa
Bradley, J. I., & McClelland, J. N. (1978). Basic statistical concepts: A self-instructional text (2nd ed.). Scott, Foresman.
Chicago Style (17th ed.) Zitazioa
Bradley, Jack I., eta James N. McClelland. Basic Statistical Concepts: A Self-instructional Text. 2nd ed. Illinois: Scott, Foresman, 1978.
MLA (9th ed.) Zitazioa
Bradley, Jack I., eta James N. McClelland. Basic Statistical Concepts: A Self-instructional Text. 2nd ed. Scott, Foresman, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.