Cita APA (7th ed.)

Guilford, J. P. (1950). Fundamental statistics in psychology and education (2nd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Guilford, J. P. Fundamental Statistics in Psychology and Education. 2nd ed. New York, N.Y.: McGraw-Hill, 1950.

Cita MLA (8th ed.)

Guilford, J. P. Fundamental Statistics in Psychology and Education. 2nd ed. McGraw-Hill, 1950.