Cita APA (7a ed.)
Epstein, L. (1980). Helping people: The task-centered approach. Mosby.
Cita Chicago Style (17a ed.)
Epstein, Laura. Helping People: The Task-centered Approach. St. Louis: Mosby, 1980.
Cita MLA (9a ed.)
Epstein, Laura. Helping People: The Task-centered Approach. Mosby, 1980.
Precaución: Estas citas no son 100% exactas.