Cita APA (7th ed.)
Levinson, R. W. (2002). New routes to human services: Information and referral. Springer Pub..
Cita Chicago (17th ed.)
Levinson, Risha W. New Routes to Human Services: Information and Referral. New York: Springer Pub., 2002.
Cita MLA (9th ed.)
Levinson, Risha W. New Routes to Human Services: Information and Referral. Springer Pub., 2002.
Atenció: Aquestes cites poden no estar 100% correctes.