Cita APA (7th ed.)
Schmolling, P., Burger, W., & Youkeles, M. (1985). Human services in contemporary America. Brooks/Cole Pub. Co..
Cita Chicago (17th ed.)
Schmolling, Paul, William Burger, i Merrill Youkeles. Human Services in Contemporary America. Monterey, Calif.: Brooks/Cole Pub. Co., 1985.
Cita MLA (9th ed.)
Schmolling, Paul, et al. Human Services in Contemporary America. Brooks/Cole Pub. Co., 1985.
Atenció: Aquestes cites poden no estar 100% correctes.