Cita APA (7th ed.)
Henslin, J. M. (1990). Social problems (2nd ed.). Prentice Hall.
Cita Chicago (17th ed.)
Henslin, James M. Social Problems. 2nd ed. Englewood Cliffs, N.J.: Prentice Hall, 1990.
Cita MLA (9th ed.)
Henslin, James M. Social Problems. 2nd ed. Prentice Hall, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.