Gable, R. K. (1986). Instrument development in the affective domain. Kluwer-Nijhoff.
Cita Chicago (17th ed.)Gable, Robert K. Instrument Development in the Affective Domain. Boston: Kluwer-Nijhoff, 1986.
Cita MLA (9th ed.)Gable, Robert K. Instrument Development in the Affective Domain. Kluwer-Nijhoff, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.