Olsen, E. G. (1954). School and community (2d ed.). Prentice-Hall.
Cita Chicago (17th ed.)Olsen, Edward Gustave. School and Community. 2d ed. New York: Prentice-Hall, 1954.
Cita MLA (9th ed.)Olsen, Edward Gustave. School and Community. 2d ed. Prentice-Hall, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.