Cita APA (7a ed.)

O'Leary, C. J. (1999). Counselling couples and families: A person-centred approach. Sage.

Cita Chicago Style (17a ed.)

O'Leary, Charles J. Counselling Couples and Families: A Person-centred Approach. London ; Thousand Oaks, Calif.: Sage, 1999.

Cita MLA (9a ed.)

O'Leary, Charles J. Counselling Couples and Families: A Person-centred Approach. Sage, 1999.