Cita APA (7a ed.)

O'Neill, R. E. (1997). Functional assessment and program development for problem behavior: A practical handbook (2nd ed.). Brooks/Cole Publishing.

Cita Chicago Style (17a ed.)

O'Neill, Robert E. Functional Assessment and Program Development for Problem Behavior: A Practical Handbook. 2nd ed. Pacific Grove, CA: Brooks/Cole Publishing, 1997.

Cita MLA (9a ed.)

O'Neill, Robert E. Functional Assessment and Program Development for Problem Behavior: A Practical Handbook. 2nd ed. Brooks/Cole Publishing, 1997.