Cita APA (7a ed.)

Wechsler, H. (1981). Social work research in the human services. Human Sciences Pr.

Cita Chicago Style (17a ed.)

Wechsler, Henry. Social Work Research in the Human Services. New York [u.a.]: Human Sciences Pr, 1981.

Cita MLA (8a ed.)

Wechsler, Henry. Social Work Research in the Human Services. Human Sciences Pr, 1981.