Cita APA (7th ed.)

GUILFORD, J. P. (1973). Fundamental statistics in psychology: And education, by J.P. Guilford and Benjamin Fruchter.

Cita Chicago (17th ed.)

GUILFORD, Joy Paul. Fundamental Statistics in Psychology: And Education, by J.P. Guilford and Benjamin Fruchter. New York, 1973.

Cita MLA (9th ed.)

GUILFORD, Joy Paul. Fundamental Statistics in Psychology: And Education, by J.P. Guilford and Benjamin Fruchter. 1973.

Atenció: Aquestes cites poden no estar 100% correctes.