Evans, D. R. (1993). Essential interviewing: A programmed approach to effective communication (4th ed.). Brooks/Cole Pub. Co.
Cita Chicago (17th ed.)Evans, D. R. Essential Interviewing: A Programmed Approach to Effective Communication. 4th ed. Pacific Grove, Calif: Brooks/Cole Pub. Co, 1993.
Cita MLA (9th ed.)Evans, D. R. Essential Interviewing: A Programmed Approach to Effective Communication. 4th ed. Brooks/Cole Pub. Co, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.