Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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