Cita APA (7a ed.)
George, L. R., & Cristian, T. (1990). Counselling: Theory and practice (3rd ed.). Prentice hall.
Cita Chicago Style (17a ed.)
George, L Rickey, y Therese Cristian. Counselling: Theory and Practice. 3rd ed. New Jersey: Prentice hall, 1990.
Cita MLA (9a ed.)
George, L Rickey, y Therese Cristian. Counselling: Theory and Practice. 3rd ed. Prentice hall, 1990.
Precaución: Estas citas no son 100% exactas.