Cita APA (7th ed.)
WAGNER DEVELOPMENT GROUP. (1993). POSITIVE ANSWERS. RESIDENTIAL CARE. NATIONAL INSTITUTE FOR SOCIAL WORK.
Cita Chicago (17th ed.)
WAGNER DEVELOPMENT GROUP. POSITIVE ANSWERS. RESIDENTIAL CARE. Londres: NATIONAL INSTITUTE FOR SOCIAL WORK, 1993.
Cita MLA (9th ed.)
WAGNER DEVELOPMENT GROUP. POSITIVE ANSWERS. RESIDENTIAL CARE. NATIONAL INSTITUTE FOR SOCIAL WORK, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.