APA-viite (7. p.)

Gordon, I. J. (1974). An investigation into the social roots of competence. Institute for Development of Human Resources, University of Florida.

Chicago-viite (17. p.)

Gordon, Ira J. An Investigation into the Social Roots of Competence. Gainesville: Institute for Development of Human Resources, University of Florida, 1974.

MLA-viite (8. p.)

Gordon, Ira J. An Investigation into the Social Roots of Competence. Institute for Development of Human Resources, University of Florida, 1974.