Cita APA (7th ed.)

Harnett, D. L., & Murphy, J. L. (1980). Introductory statistical analysis (2d ed.). Addison-Wesley Pub. Co.

Cita Chicago (17th ed.)

Harnett, Donald L., i James L. Murphy. Introductory Statistical Analysis. 2d ed. Reading, Mass: Addison-Wesley Pub. Co, 1980.

Cita MLA (9th ed.)

Harnett, Donald L., i James L. Murphy. Introductory Statistical Analysis. 2d ed. Addison-Wesley Pub. Co, 1980.