Cita APA (7a ed.)

Wall, W. D. (1977). Constructive education for adolescents. UNESCO : Harrap.

Cita Chicago Style (17a ed.)

Wall, William Douglas. Constructive Education for Adolescents. Paris ; London: UNESCO : Harrap, 1977.

Cita MLA (9a ed.)

Wall, William Douglas. Constructive Education for Adolescents. UNESCO : Harrap, 1977.

Precaución: Estas citas no son 100% exactas.