Παραπομπή σε μορφή APA (7η εκδ.)

Gregory, C. E. (1967). The management of intelligence ; scientific problem solving and creativity. McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gregory, Carl E. The Management of Intelligence ; Scientific Problem Solving and Creativity. New York: McGraw-Hill, 1967.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gregory, Carl E. The Management of Intelligence ; Scientific Problem Solving and Creativity. McGraw-Hill, 1967.