Cita APA (7th ed.)

Harshbarger, T. R. (1971). Introductory statistics: A decision map. Macmillan.

Cita Chicago (17th ed.)

Harshbarger, Thad R. Introductory Statistics: A Decision Map. New York: Macmillan, 1971.

Cita MLA (9th ed.)

Harshbarger, Thad R. Introductory Statistics: A Decision Map. Macmillan, 1971.