APA-referens

Guilford, J. (1956). Fundamental statistics in psychology and education/3e (3rd ed.). McGraw Hill.

Chicago-stil citat

Guilford, J.P. Fundamental Statistics in Psychology and Education/3e. 3rd ed. New York: McGraw Hill, 1956.

MLA-referens

Guilford, J.P. Fundamental Statistics in Psychology and Education/3e. 3rd ed. McGraw Hill, 1956.