Cita APA (7th ed.)

Gellman, E. S. (1973). Statistics for teachers. Harper and Row.

Cita Chicago (17th ed.)

Gellman, Estelle S. Statistics for Teachers. New York: Harper and Row, 1973.

Cita MLA (9th ed.)

Gellman, Estelle S. Statistics for Teachers. Harper and Row, 1973.